13909886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1429}}^1$

素因数の和:1619

約数の個数: 16

約数和(自身を含む): 21690240

約数和(自身を除く): 7780354

約数列:

[1, 2, 31, 62, 157, 314, 1429, 2858, 4867, 9734, 44299, 88598, 224353, 448706, 6954943, 13909886]

約数ペア:

[(1, 13909886), (2, 6954943), (31, 448706), (62, 224353), (157, 88598), (314, 44299), (1429, 9734), (2858, 4867)]