22739566

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:819

約数の個数: 16

約数和(自身を含む): 34639920

約数和(自身を除く): 11900354

約数列:

[1, 2, 139, 157, 278, 314, 521, 1042, 21823, 43646, 72419, 81797, 144838, 163594, 11369783, 22739566]

約数ペア:

[(1, 22739566), (2, 11369783), (139, 163594), (157, 144838), (278, 81797), (314, 72419), (521, 43646), (1042, 21823)]