447089968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2149471}}^1$

素因数の和:2149492

約数の個数: 20

約数和(自身を含む): 932870848

約数和(自身を除く): 485780880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2149471, 4298942, 8597884, 17195768, 27943123, 34391536, 55886246, 111772492, 223544984, 447089968]

約数ペア:

[(1, 447089968), (2, 223544984), (4, 111772492), (8, 55886246), (13, 34391536), (16, 27943123), (26, 17195768), (52, 8597884), (104, 4298942), (208, 2149471)]