40421569

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 43721280

約数和(自身を除く): 3299711

約数列:

[1, 19, 67, 113, 281, 1273, 2147, 5339, 7571, 18827, 31753, 143849, 357713, 603307, 2127451, 40421569]

約数ペア:

[(1, 40421569), (19, 2127451), (67, 603307), (113, 357713), (281, 143849), (1273, 31753), (2147, 18827), (5339, 7571)]