42125584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{138571}}^1$

素因数の和:138598

約数の個数: 20

約数和(自身を含む): 85914640

約数和(自身を除く): 43789056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 138571, 277142, 554284, 1108568, 2217136, 2632849, 5265698, 10531396, 21062792, 42125584]

約数ペア:

[(1, 42125584), (2, 21062792), (4, 10531396), (8, 5265698), (16, 2632849), (19, 2217136), (38, 1108568), (76, 554284), (152, 277142), (304, 138571)]