520000247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{32077}}^1$

素因数の和:32162

約数の個数: 16

約数和(自身を含む): 592801440

約数和(自身を除く): 72801193

約数列:

[1, 13, 29, 43, 377, 559, 1247, 16211, 32077, 417001, 930233, 1379311, 12093029, 17931043, 40000019, 520000247]

約数ペア:

[(1, 520000247), (13, 40000019), (29, 17931043), (43, 12093029), (377, 1379311), (559, 930233), (1247, 417001), (16211, 32077)]