40394556

素因数分解:

$2^2\times 3^2\times {\mathrm{1122071}}^1$

素因数の和:1122081

約数の個数: 18

約数和(自身を含む): 102108552

約数和(自身を除く): 61713996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1122071, 2244142, 3366213, 4488284, 6732426, 10098639, 13464852, 20197278, 40394556]

約数ペア:

[(1, 40394556), (2, 20197278), (3, 13464852), (4, 10098639), (6, 6732426), (9, 4488284), (12, 3366213), (18, 2244142), (36, 1122071)]