1240809986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1\times {\mathrm{29153}}^1$

素因数の和:30805

約数の個数: 16

約数和(自身を含む): 2005678584

約数和(自身を除く): 764868598

約数列:

[1, 2, 13, 26, 1637, 3274, 21281, 29153, 42562, 58306, 378989, 757978, 47723461, 95446922, 620404993, 1240809986]

約数ペア:

[(1, 1240809986), (2, 620404993), (13, 95446922), (26, 47723461), (1637, 757978), (3274, 378989), (21281, 58306), (29153, 42562)]