25381246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{18913}}^1$

素因数の和:18987

約数の個数: 16

約数和(自身を含む): 42216048

約数和(自身を除く): 16834802

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 18913, 37826, 208043, 416086, 1153693, 2307386, 12690623, 25381246]

約数ペア:

[(1, 25381246), (2, 12690623), (11, 2307386), (22, 1153693), (61, 416086), (122, 208043), (671, 37826), (1342, 18913)]