56831710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3191}}^1$

素因数の和:3348

約数の個数: 32

約数和(自身を含む): 111004992

約数和(自身を除く): 54173282

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3191, 3562, 6382, 8905, 15955, 17810, 31910, 41483, 82966, 207415, 414830, 437167, 874334, 2185835, 4371670, 5683171, 11366342, 28415855, 56831710]

約数ペア:

[(1, 56831710), (2, 28415855), (5, 11366342), (10, 5683171), (13, 4371670), (26, 2185835), (65, 874334), (130, 437167), (137, 414830), (274, 207415), (685, 82966), (1370, 41483), (1781, 31910), (3191, 17810), (3562, 15955), (6382, 8905)]