289643618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{19447}}^1$

素因数の和:20137

約数の個数: 16

約数和(自身を含む): 474686784

約数和(自身を除く): 185043166

約数列:

[1, 2, 11, 22, 677, 1354, 7447, 14894, 19447, 38894, 213917, 427834, 13165619, 26331238, 144821809, 289643618]

約数ペア:

[(1, 289643618), (2, 144821809), (11, 26331238), (22, 13165619), (677, 427834), (1354, 213917), (7447, 38894), (14894, 19447)]