13904260

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3529}}^1$

素因数の和:3735

約数の個数: 24

約数和(自身を含む): 29355480

約数和(自身を除く): 15451220

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3529, 3940, 7058, 14116, 17645, 35290, 70580, 695213, 1390426, 2780852, 3476065, 6952130, 13904260]

約数ペア:

[(1, 13904260), (2, 6952130), (4, 3476065), (5, 2780852), (10, 1390426), (20, 695213), (197, 70580), (394, 35290), (788, 17645), (985, 14116), (1970, 7058), (3529, 3940)]