25784222

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:955

約数の個数: 16

約数和(自身を含む): 39296880

約数和(自身を除く): 13512658

約数列:

[1, 2, 137, 139, 274, 278, 677, 1354, 19043, 38086, 92749, 94103, 185498, 188206, 12892111, 25784222]

約数ペア:

[(1, 25784222), (2, 12892111), (137, 188206), (139, 185498), (274, 94103), (278, 92749), (677, 38086), (1354, 19043)]