40422398

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{977}}^1$

素因数の和:1267

約数の個数: 16

約数和(自身を含む): 61543584

約数和(自身を除く): 21121186

約数列:

[1, 2, 137, 151, 274, 302, 977, 1954, 20687, 41374, 133849, 147527, 267698, 295054, 20211199, 40422398]

約数ペア:

[(1, 40422398), (2, 20211199), (137, 295054), (151, 267698), (274, 147527), (302, 133849), (977, 41374), (1954, 20687)]