15205072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{55901}}^1$

素因数の和:55926

約数の個数: 20

約数和(自身を含む): 31193316

約数和(自身を除く): 15988244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 55901, 111802, 223604, 447208, 894416, 950317, 1900634, 3801268, 7602536, 15205072]

約数ペア:

[(1, 15205072), (2, 7602536), (4, 3801268), (8, 1900634), (16, 950317), (17, 894416), (34, 447208), (68, 223604), (136, 111802), (272, 55901)]