8521264

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{1609}}^1$

素因数の和:1948

約数の個数: 20

約数和(自身を含む): 16570120

約数和(自身を除く): 8048856

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 1609, 2648, 3218, 5296, 6436, 12872, 25744, 532579, 1065158, 2130316, 4260632, 8521264]

約数ペア:

[(1, 8521264), (2, 4260632), (4, 2130316), (8, 1065158), (16, 532579), (331, 25744), (662, 12872), (1324, 6436), (1609, 5296), (2648, 3218)]