865707788140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3329645339}}^1$

素因数の和:3329645361

約数の個数: 24

約数和(自身を含む): 1957831459920

約数和(自身を除く): 1092123671780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3329645339, 6659290678, 13318581356, 16648226695, 33296453390, 43285389407, 66592906780, 86570778814, 173141557628, 216426947035, 432853894070, 865707788140]

約数ペア:

[(1, 865707788140), (2, 432853894070), (4, 216426947035), (5, 173141557628), (10, 86570778814), (13, 66592906780), (20, 43285389407), (26, 33296453390), (52, 16648226695), (65, 13318581356), (130, 6659290678), (260, 3329645339)]