402019948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{246941}}^1$

素因数の和:246993

約数の個数: 24

約数和(自身を含む): 788238864

約数和(自身を除く): 386218916

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 246941, 493882, 987764, 2716351, 5432702, 9136817, 10865404, 18273634, 36547268, 100504987, 201009974, 402019948]

約数ペア:

[(1, 402019948), (2, 201009974), (4, 100504987), (11, 36547268), (22, 18273634), (37, 10865404), (44, 9136817), (74, 5432702), (148, 2716351), (407, 987764), (814, 493882), (1628, 246941)]