12405218

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2677}}^1$

素因数の和:3017

約数の個数: 16

約数和(自身を含む): 21338304

約数和(自身を除く): 8933086

約数列:

[1, 2, 7, 14, 331, 662, 2317, 2677, 4634, 5354, 18739, 37478, 886087, 1772174, 6202609, 12405218]

約数ペア:

[(1, 12405218), (2, 6202609), (7, 1772174), (14, 886087), (331, 37478), (662, 18739), (2317, 5354), (2677, 4634)]