87946910

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{41681}}^1$

素因数の和:41899

約数の個数: 16

約数和(自身を含む): 159058512

約数和(自身を除く): 71111602

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 41681, 83362, 208405, 416810, 8794691, 17589382, 43973455, 87946910]

約数ペア:

[(1, 87946910), (2, 43973455), (5, 17589382), (10, 8794691), (211, 416810), (422, 208405), (1055, 83362), (2110, 41681)]