118557788

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{417457}}^1$

素因数の和:417532

約数の個数: 12

約数和(自身を含む): 210398832

約数和(自身を除く): 91841044

約数列:

[1, 2, 4, 71, 142, 284, 417457, 834914, 1669828, 29639447, 59278894, 118557788]

約数ペア:

[(1, 118557788), (2, 59278894), (4, 29639447), (71, 1669828), (142, 834914), (284, 417457)]