55839472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{268459}}^1$

素因数の和:268480

約数の個数: 20

約数和(自身を含む): 116511640

約数和(自身を除く): 60672168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 268459, 536918, 1073836, 2147672, 3489967, 4295344, 6979934, 13959868, 27919736, 55839472]

約数ペア:

[(1, 55839472), (2, 27919736), (4, 13959868), (8, 6979934), (13, 4295344), (16, 3489967), (26, 2147672), (52, 1073836), (104, 536918), (208, 268459)]