15760556

素因数分解:

$2^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:630

約数の個数: 36

約数和(自身を含む): 32328576

約数和(自身を除く): 16568020

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 382, 421, 764, 842, 1337, 1684, 2674, 2947, 5348, 5894, 9359, 11788, 18718, 20629, 37436, 41258, 80411, 82516, 160822, 321644, 562877, 1125754, 2251508, 3940139, 7880278, 15760556]

約数ペア:

[(1, 15760556), (2, 7880278), (4, 3940139), (7, 2251508), (14, 1125754), (28, 562877), (49, 321644), (98, 160822), (191, 82516), (196, 80411), (382, 41258), (421, 37436), (764, 20629), (842, 18718), (1337, 11788), (1684, 9359), (2674, 5894), (2947, 5348)]