5180778896

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{324773}}^1$

素因数の和:325778

約数の個数: 20

約数和(自身を含む): 10047858012

約数和(自身を除く): 4867079116

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 324773, 649546, 1299092, 2598184, 5196368, 323798681, 647597362, 1295194724, 2590389448, 5180778896]

約数ペア:

[(1, 5180778896), (2, 2590389448), (4, 1295194724), (8, 647597362), (16, 323798681), (997, 5196368), (1994, 2598184), (3988, 1299092), (7976, 649546), (15952, 324773)]