12891866518

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{1583}}^1\times {\mathrm{16223}}^1$

素因数の和:18059

約数の個数: 16

約数和(自身を含む): 19428304896

約数和(自身を除く): 6536438378

約数列:

[1, 2, 251, 502, 1583, 3166, 16223, 32446, 397333, 794666, 4071973, 8143946, 25681009, 51362018, 6445933259, 12891866518]

約数ペア:

[(1, 12891866518), (2, 6445933259), (251, 51362018), (502, 25681009), (1583, 8143946), (3166, 4071973), (16223, 794666), (32446, 397333)]