393451396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{55229}}^1$

素因数の和:55383

約数の個数: 24

約数和(自身を含む): 746930520

約数和(自身を除く): 353479124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 55229, 110458, 220916, 717977, 1435954, 2871908, 7566373, 15132746, 30265492, 98362849, 196725698, 393451396]

約数ペア:

[(1, 393451396), (2, 196725698), (4, 98362849), (13, 30265492), (26, 15132746), (52, 7566373), (137, 2871908), (274, 1435954), (548, 717977), (1781, 220916), (3562, 110458), (7124, 55229)]