69403984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{333673}}^1$

素因数の和:333694

約数の個数: 20

約数和(自身を含む): 144814516

約数和(自身を除く): 75410532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 333673, 667346, 1334692, 2669384, 4337749, 5338768, 8675498, 17350996, 34701992, 69403984]

約数ペア:

[(1, 69403984), (2, 34701992), (4, 17350996), (8, 8675498), (13, 5338768), (16, 4337749), (26, 2669384), (52, 1334692), (104, 667346), (208, 333673)]