40208904

素因数分解:

$2^3\times 3^2\times {\mathrm{558457}}^1$

素因数の和:558469

約数の個数: 24

約数和(自身を含む): 108899310

約数和(自身を除く): 68690406

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 558457, 1116914, 1675371, 2233828, 3350742, 4467656, 5026113, 6701484, 10052226, 13402968, 20104452, 40208904]

約数ペア:

[(1, 40208904), (2, 20104452), (3, 13402968), (4, 10052226), (6, 6701484), (8, 5026113), (9, 4467656), (12, 3350742), (18, 2233828), (24, 1675371), (36, 1116914), (72, 558457)]