15021268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{220901}}^1$

素因数の和:220922

約数の個数: 12

約数和(自身を含む): 27833652

約数和(自身を除く): 12812384

約数列:

[1, 2, 4, 17, 34, 68, 220901, 441802, 883604, 3755317, 7510634, 15021268]

約数ペア:

[(1, 15021268), (2, 7510634), (4, 3755317), (17, 883604), (34, 441802), (68, 220901)]