13991540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22567}}^1$

素因数の和:22607

約数の個数: 24

約数和(自身を含む): 30331392

約数和(自身を除く): 16339852

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 22567, 45134, 90268, 112835, 225670, 451340, 699577, 1399154, 2798308, 3497885, 6995770, 13991540]

約数ペア:

[(1, 13991540), (2, 6995770), (4, 3497885), (5, 2798308), (10, 1399154), (20, 699577), (31, 451340), (62, 225670), (124, 112835), (155, 90268), (310, 45134), (620, 22567)]