581984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1422

約数の個数: 24

約数和(自身を含む): 1234800

約数和(自身を除く): 652816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1399, 2798, 5596, 11192, 18187, 22384, 36374, 44768, 72748, 145496, 290992, 581984]

約数ペア:

[(1, 581984), (2, 290992), (4, 145496), (8, 72748), (13, 44768), (16, 36374), (26, 22384), (32, 18187), (52, 11192), (104, 5596), (208, 2798), (416, 1399)]