40842438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 110100480

約数和(自身を除く): 69258042

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 31, 38, 39, 42, 57, 62, 78, 91, 93, 114, 127, 133, 182, 186, 217, 247, 254, 266, 273, 381, 399, 403, 434, 494, 546, 589, 651, 741, 762, 798, 806, 889, 1178, 1209, 1302, 1482, 1651, 1729, 1767, 1778, 2413, 2418, 2667, 2821, 3302, 3458, 3534, 3937, 4123, 4826, 4953, 5187, 5334, 5642, 7239, 7657, 7874, 8246, 8463, 9906, 10374, 11557, 11811, 12369, 14478, 15314, 16891, 16926, 22971, 23114, 23622, 24738, 27559, 31369, 33782, 34671, 45942, 50673, 51181, 53599, 55118, 62738, 69342, 74803, 82677, 94107, 101346, 102362, 107198, 149606, 153543, 160797, 165354, 188214, 219583, 224409, 307086, 321594, 358267, 439166, 448818, 523621, 658749, 716534, 972439, 1047242, 1074801, 1317498, 1570863, 1944878, 2149602, 2917317, 3141726, 5834634, 6807073, 13614146, 20421219, 40842438]

約数ペア:

[(1, 40842438), (2, 20421219), (3, 13614146), (6, 6807073), (7, 5834634), (13, 3141726), (14, 2917317), (19, 2149602), (21, 1944878), (26, 1570863), (31, 1317498), (38, 1074801), (39, 1047242), (42, 972439), (57, 716534), (62, 658749), (78, 523621), (91, 448818), (93, 439166), (114, 358267), (127, 321594), (133, 307086), (182, 224409), (186, 219583), (217, 188214), (247, 165354), (254, 160797), (266, 153543), (273, 149606), (381, 107198), (399, 102362), (403, 101346), (434, 94107), (494, 82677), (546, 74803), (589, 69342), (651, 62738), (741, 55118), (762, 53599), (798, 51181), (806, 50673), (889, 45942), (1178, 34671), (1209, 33782), (1302, 31369), (1482, 27559), (1651, 24738), (1729, 23622), (1767, 23114), (1778, 22971), (2413, 16926), (2418, 16891), (2667, 15314), (2821, 14478), (3302, 12369), (3458, 11811), (3534, 11557), (3937, 10374), (4123, 9906), (4826, 8463), (4953, 8246), (5187, 7874), (5334, 7657), (5642, 7239)]