16431394

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1831}}^1$

素因数の和:2481

約数の個数: 16

約数和(自身を含む): 28227456

約数和(自身を除く): 11796062

約数列:

[1, 2, 7, 14, 641, 1282, 1831, 3662, 4487, 8974, 12817, 25634, 1173671, 2347342, 8215697, 16431394]

約数ペア:

[(1, 16431394), (2, 8215697), (7, 2347342), (14, 1173671), (641, 25634), (1282, 12817), (1831, 8974), (3662, 4487)]