12591642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 31334400

約数和(自身を除く): 18742758

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 509, 589, 651, 798, 1018, 1178, 1302, 1527, 1767, 3054, 3534, 3563, 4123, 7126, 8246, 9671, 10689, 12369, 15779, 19342, 21378, 24738, 29013, 31558, 47337, 58026, 67697, 94674, 110453, 135394, 203091, 220906, 299801, 331359, 406182, 599602, 662718, 899403, 1798806, 2098607, 4197214, 6295821, 12591642]

約数ペア:

[(1, 12591642), (2, 6295821), (3, 4197214), (6, 2098607), (7, 1798806), (14, 899403), (19, 662718), (21, 599602), (31, 406182), (38, 331359), (42, 299801), (57, 220906), (62, 203091), (93, 135394), (114, 110453), (133, 94674), (186, 67697), (217, 58026), (266, 47337), (399, 31558), (434, 29013), (509, 24738), (589, 21378), (651, 19342), (798, 15779), (1018, 12369), (1178, 10689), (1302, 9671), (1527, 8246), (1767, 7126), (3054, 4123), (3534, 3563)]