25930172

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 46158000

約数和(自身を除く): 20227828

約数列:

[1, 2, 4, 139, 149, 278, 298, 313, 556, 596, 626, 1252, 20711, 41422, 43507, 46637, 82844, 87014, 93274, 174028, 186548, 6482543, 12965086, 25930172]

約数ペア:

[(1, 25930172), (2, 12965086), (4, 6482543), (139, 186548), (149, 174028), (278, 93274), (298, 87014), (313, 82844), (556, 46637), (596, 43507), (626, 41422), (1252, 20711)]