4359472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20959}}^1$

素因数の和:20980

約数の個数: 20

約数和(自身を含む): 9096640

約数和(自身を除く): 4737168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20959, 41918, 83836, 167672, 272467, 335344, 544934, 1089868, 2179736, 4359472]

約数ペア:

[(1, 4359472), (2, 2179736), (4, 1089868), (8, 544934), (13, 335344), (16, 272467), (26, 167672), (52, 83836), (104, 41918), (208, 20959)]