431121808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2072701}}^1$

素因数の和:2072722

約数の個数: 20

約数和(自身を含む): 899552668

約数和(自身を除く): 468430860

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2072701, 4145402, 8290804, 16581608, 26945113, 33163216, 53890226, 107780452, 215560904, 431121808]

約数ペア:

[(1, 431121808), (2, 215560904), (4, 107780452), (8, 53890226), (13, 33163216), (16, 26945113), (26, 16581608), (52, 8290804), (104, 4145402), (208, 2072701)]