8172944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39293}}^1$

素因数の和:39314

約数の個数: 20

約数和(自身を含む): 17053596

約数和(自身を除く): 8880652

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39293, 78586, 157172, 314344, 510809, 628688, 1021618, 2043236, 4086472, 8172944]

約数ペア:

[(1, 8172944), (2, 4086472), (4, 2043236), (8, 1021618), (13, 628688), (16, 510809), (26, 314344), (52, 157172), (104, 78586), (208, 39293)]