678202928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3260591}}^1$

素因数の和:3260612

約数の個数: 20

約数和(自身を含む): 1415096928

約数和(自身を除く): 736894000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3260591, 6521182, 13042364, 26084728, 42387683, 52169456, 84775366, 169550732, 339101464, 678202928]

約数ペア:

[(1, 678202928), (2, 339101464), (4, 169550732), (8, 84775366), (13, 52169456), (16, 42387683), (26, 26084728), (52, 13042364), (104, 6521182), (208, 3260591)]