385891771772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{10531}}^1\times {\mathrm{704681}}^1$

素因数の和:715229

約数の個数: 24

約数和(自身を含む): 727327660752

約数和(自身を除く): 341435888980

約数列:

[1, 2, 4, 13, 26, 52, 10531, 21062, 42124, 136903, 273806, 547612, 704681, 1409362, 2818724, 9160853, 18321706, 36643412, 7420995611, 14841991222, 29683982444, 96472942943, 192945885886, 385891771772]

約数ペア:

[(1, 385891771772), (2, 192945885886), (4, 96472942943), (13, 29683982444), (26, 14841991222), (52, 7420995611), (10531, 36643412), (21062, 18321706), (42124, 9160853), (136903, 2818724), (273806, 1409362), (547612, 704681)]