40289974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{2311}}^1$

素因数の和:2715

約数の個数: 16

約数和(自身を含む): 63256320

約数和(自身を除く): 22966346

約数列:

[1, 2, 23, 46, 379, 758, 2311, 4622, 8717, 17434, 53153, 106306, 875869, 1751738, 20144987, 40289974]

約数ペア:

[(1, 40289974), (2, 20144987), (23, 1751738), (46, 875869), (379, 106306), (758, 53153), (2311, 17434), (4622, 8717)]