1640472626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1705273}}^1$

素因数の和:1705325

約数の個数: 16

約数和(自身を含む): 2721617304

約数和(自身を除く): 1081144678

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 1705273, 3410546, 22168549, 44337098, 63095101, 126190202, 820236313, 1640472626]

約数ペア:

[(1, 1640472626), (2, 820236313), (13, 126190202), (26, 63095101), (37, 44337098), (74, 22168549), (481, 3410546), (962, 1705273)]