13897828

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3623}}^1$

素因数の和:3771

約数の個数: 24

約数和(自身を含む): 28006272

約数和(自身を除く): 14108444

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3623, 3836, 7246, 14492, 25361, 50722, 101444, 496351, 992702, 1985404, 3474457, 6948914, 13897828]

約数ペア:

[(1, 13897828), (2, 6948914), (4, 3474457), (7, 1985404), (14, 992702), (28, 496351), (137, 101444), (274, 50722), (548, 25361), (959, 14492), (1918, 7246), (3623, 3836)]