775216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3727}}^1$

素因数の和:3748

約数の個数: 20

約数和(自身を含む): 1617952

約数和(自身を除く): 842736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3727, 7454, 14908, 29816, 48451, 59632, 96902, 193804, 387608, 775216]

約数ペア:

[(1, 775216), (2, 387608), (4, 193804), (8, 96902), (13, 59632), (16, 48451), (26, 29816), (52, 14908), (104, 7454), (208, 3727)]