8478704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{40763}}^1$

素因数の和:40784

約数の個数: 20

約数和(自身を含む): 17691576

約数和(自身を除く): 9212872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 40763, 81526, 163052, 326104, 529919, 652208, 1059838, 2119676, 4239352, 8478704]

約数ペア:

[(1, 8478704), (2, 4239352), (4, 2119676), (8, 1059838), (13, 652208), (16, 529919), (26, 326104), (52, 163052), (104, 81526), (208, 40763)]