39828978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 105431040

約数和(自身を除く): 65602062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 127, 131, 133, 171, 254, 262, 266, 342, 381, 393, 399, 762, 786, 798, 889, 917, 1143, 1179, 1197, 1778, 1834, 2286, 2358, 2394, 2413, 2489, 2667, 2751, 4826, 4978, 5334, 5502, 7239, 7467, 8001, 8253, 14478, 14934, 16002, 16506, 16637, 16891, 17423, 21717, 22401, 33274, 33782, 34846, 43434, 44802, 49911, 50673, 52269, 99822, 101346, 104538, 116459, 149733, 152019, 156807, 232918, 299466, 304038, 313614, 316103, 349377, 632206, 698754, 948309, 1048131, 1896618, 2096262, 2212721, 2844927, 4425442, 5689854, 6638163, 13276326, 19914489, 39828978]

約数ペア:

[(1, 39828978), (2, 19914489), (3, 13276326), (6, 6638163), (7, 5689854), (9, 4425442), (14, 2844927), (18, 2212721), (19, 2096262), (21, 1896618), (38, 1048131), (42, 948309), (57, 698754), (63, 632206), (114, 349377), (126, 316103), (127, 313614), (131, 304038), (133, 299466), (171, 232918), (254, 156807), (262, 152019), (266, 149733), (342, 116459), (381, 104538), (393, 101346), (399, 99822), (762, 52269), (786, 50673), (798, 49911), (889, 44802), (917, 43434), (1143, 34846), (1179, 33782), (1197, 33274), (1778, 22401), (1834, 21717), (2286, 17423), (2358, 16891), (2394, 16637), (2413, 16506), (2489, 16002), (2667, 14934), (2751, 14478), (4826, 8253), (4978, 8001), (5334, 7467), (5502, 7239)]