40501448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389437}}^1$

素因数の和:389456

約数の個数: 16

約数和(自身を含む): 81781980

約数和(自身を除く): 41280532

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389437, 778874, 1557748, 3115496, 5062681, 10125362, 20250724, 40501448]

約数ペア:

[(1, 40501448), (2, 20250724), (4, 10125362), (8, 5062681), (13, 3115496), (26, 1557748), (52, 778874), (104, 389437)]