10489904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{21149}}^1$

素因数の和:21188

約数の個数: 20

約数和(自身を含む): 20980800

約数和(自身を除く): 10490896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 21149, 42298, 84596, 169192, 338384, 655619, 1311238, 2622476, 5244952, 10489904]

約数ペア:

[(1, 10489904), (2, 5244952), (4, 2622476), (8, 1311238), (16, 655619), (31, 338384), (62, 169192), (124, 84596), (248, 42298), (496, 21149)]