8415472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{40459}}^1$

素因数の和:40480

約数の個数: 20

約数和(自身を含む): 17559640

約数和(自身を除く): 9144168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 40459, 80918, 161836, 323672, 525967, 647344, 1051934, 2103868, 4207736, 8415472]

約数ペア:

[(1, 8415472), (2, 4207736), (4, 2103868), (8, 1051934), (13, 647344), (16, 525967), (26, 323672), (52, 161836), (104, 80918), (208, 40459)]