40204931

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{659}}^1$

素因数の和:723

約数の個数: 18

約数和(自身を含む): 46017180

約数和(自身を除く): 5812249

約数列:

[1, 13, 19, 169, 247, 361, 659, 3211, 4693, 8567, 12521, 61009, 111371, 162773, 237899, 2116049, 3092687, 40204931]

約数ペア:

[(1, 40204931), (13, 3092687), (19, 2116049), (169, 237899), (247, 162773), (361, 111371), (659, 61009), (3211, 12521), (4693, 8567)]