70991408

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{8821}}^1$

素因数の和:9332

約数の個数: 20

約数和(自身を含む): 137834928

約数和(自身を除く): 66843520

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 8821, 17642, 35284, 70568, 141136, 4436963, 8873926, 17747852, 35495704, 70991408]

約数ペア:

[(1, 70991408), (2, 35495704), (4, 17747852), (8, 8873926), (16, 4436963), (503, 141136), (1006, 70568), (2012, 35284), (4024, 17642), (8048, 8821)]