12745278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 35223552

約数和(自身を除く): 22478274

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 234, 251, 273, 279, 403, 434, 502, 546, 558, 651, 753, 806, 819, 1209, 1302, 1506, 1638, 1757, 1953, 2259, 2418, 2821, 3263, 3514, 3627, 3906, 4518, 5271, 5642, 6526, 7254, 7781, 8463, 9789, 10542, 15562, 15813, 16926, 19578, 22841, 23343, 25389, 29367, 31626, 45682, 46686, 50778, 54467, 58734, 68523, 70029, 101153, 108934, 137046, 140058, 163401, 202306, 205569, 303459, 326802, 411138, 490203, 606918, 708071, 910377, 980406, 1416142, 1820754, 2124213, 4248426, 6372639, 12745278]

約数ペア:

[(1, 12745278), (2, 6372639), (3, 4248426), (6, 2124213), (7, 1820754), (9, 1416142), (13, 980406), (14, 910377), (18, 708071), (21, 606918), (26, 490203), (31, 411138), (39, 326802), (42, 303459), (62, 205569), (63, 202306), (78, 163401), (91, 140058), (93, 137046), (117, 108934), (126, 101153), (182, 70029), (186, 68523), (217, 58734), (234, 54467), (251, 50778), (273, 46686), (279, 45682), (403, 31626), (434, 29367), (502, 25389), (546, 23343), (558, 22841), (651, 19578), (753, 16926), (806, 15813), (819, 15562), (1209, 10542), (1302, 9789), (1506, 8463), (1638, 7781), (1757, 7254), (1953, 6526), (2259, 5642), (2418, 5271), (2821, 4518), (3263, 3906), (3514, 3627)]