25295212

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 45549504

約数和(自身を除く): 20254292

約数列:

[1, 2, 4, 47, 94, 157, 188, 314, 628, 857, 1714, 3428, 7379, 14758, 29516, 40279, 80558, 134549, 161116, 269098, 538196, 6323803, 12647606, 25295212]

約数ペア:

[(1, 25295212), (2, 12647606), (4, 6323803), (47, 538196), (94, 269098), (157, 161116), (188, 134549), (314, 80558), (628, 40279), (857, 29516), (1714, 14758), (3428, 7379)]