179920052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{21227}}^1$

素因数の和:21407

約数の個数: 24

約数和(自身を含む): 341176416

約数和(自身を除く): 161256364

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 21227, 42454, 84908, 275951, 551902, 1103804, 3460001, 6920002, 13840004, 44980013, 89960026, 179920052]

約数ペア:

[(1, 179920052), (2, 89960026), (4, 44980013), (13, 13840004), (26, 6920002), (52, 3460001), (163, 1103804), (326, 551902), (652, 275951), (2119, 84908), (4238, 42454), (8476, 21227)]