31815082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{64403}}^1$

素因数の和:64437

約数の個数: 16

約数和(自身を含む): 54099360

約数和(自身を除く): 22284278

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 64403, 128806, 837239, 1223657, 1674478, 2447314, 15907541, 31815082]

約数ペア:

[(1, 31815082), (2, 15907541), (13, 2447314), (19, 1674478), (26, 1223657), (38, 837239), (247, 128806), (494, 64403)]