421566704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2026763}}^1$

素因数の和:2026784

約数の個数: 20

約数和(自身を含む): 879615576

約数和(自身を除く): 458048872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2026763, 4053526, 8107052, 16214104, 26347919, 32428208, 52695838, 105391676, 210783352, 421566704]

約数ペア:

[(1, 421566704), (2, 210783352), (4, 105391676), (8, 52695838), (13, 32428208), (16, 26347919), (26, 16214104), (52, 8107052), (104, 4053526), (208, 2026763)]