985806978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12638551}}^1$

素因数の和:12638569

約数の個数: 16

約数和(自身を含む): 2123276736

約数和(自身を除く): 1137469758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 12638551, 25277102, 37915653, 75831306, 164301163, 328602326, 492903489, 985806978]

約数ペア:

[(1, 985806978), (2, 492903489), (3, 328602326), (6, 164301163), (13, 75831306), (26, 37915653), (39, 25277102), (78, 12638551)]