129126578

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{631}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 227155968

約数和(自身を除く): 98029390

約数列:

[1, 2, 7, 14, 47, 94, 311, 329, 622, 631, 658, 1262, 2177, 4354, 4417, 8834, 14617, 29234, 29657, 59314, 102319, 196241, 204638, 207599, 392482, 415198, 1373687, 2747374, 9223327, 18446654, 64563289, 129126578]

約数ペア:

[(1, 129126578), (2, 64563289), (7, 18446654), (14, 9223327), (47, 2747374), (94, 1373687), (311, 415198), (329, 392482), (622, 207599), (631, 204638), (658, 196241), (1262, 102319), (2177, 59314), (4354, 29657), (4417, 29234), (8834, 14617)]