39718462018

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1\times {\mathrm{7211}}^1$

素因数の和:7854

約数の個数: 32

約数和(自身を含む): 61314693120

約数和(自身を除く): 21596231102

約数列:

[1, 2, 71, 79, 142, 158, 491, 982, 5609, 7211, 11218, 14422, 34861, 38789, 69722, 77578, 511981, 569669, 1023962, 1139338, 2754019, 3540601, 5508038, 7081202, 40446499, 80892998, 251382671, 279707479, 502765342, 559414958, 19859231009, 39718462018]

約数ペア:

[(1, 39718462018), (2, 19859231009), (71, 559414958), (79, 502765342), (142, 279707479), (158, 251382671), (491, 80892998), (982, 40446499), (5609, 7081202), (7211, 5508038), (11218, 3540601), (14422, 2754019), (34861, 1139338), (38789, 1023962), (69722, 569669), (77578, 511981)]