419467568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2016671}}^1$

素因数の和:2016692

約数の個数: 20

約数和(自身を含む): 875235648

約数和(自身を除く): 455768080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2016671, 4033342, 8066684, 16133368, 26216723, 32266736, 52433446, 104866892, 209733784, 419467568]

約数ペア:

[(1, 419467568), (2, 209733784), (4, 104866892), (8, 52433446), (13, 32266736), (16, 26216723), (26, 16133368), (52, 8066684), (104, 4033342), (208, 2016671)]