890295536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4280267}}^1$

素因数の和:4280288

約数の個数: 20

約数和(自身を含む): 1857636312

約数和(自身を除く): 967340776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4280267, 8560534, 17121068, 34242136, 55643471, 68484272, 111286942, 222573884, 445147768, 890295536]

約数ペア:

[(1, 890295536), (2, 445147768), (4, 222573884), (8, 111286942), (13, 68484272), (16, 55643471), (26, 34242136), (52, 17121068), (104, 8560534), (208, 4280267)]