16287664

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{10079}}^1$

素因数の和:10188

約数の個数: 20

約数和(自身を含む): 31872960

約数和(自身を除く): 15585296

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 10079, 20158, 40316, 80632, 161264, 1017979, 2035958, 4071916, 8143832, 16287664]

約数ペア:

[(1, 16287664), (2, 8143832), (4, 4071916), (8, 2035958), (16, 1017979), (101, 161264), (202, 80632), (404, 40316), (808, 20158), (1616, 10079)]