13646990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{27851}}^1$

素因数の和:27872

約数の個数: 24

約数和(自身を含む): 28576152

約数和(自身を除く): 14929162

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 27851, 55702, 139255, 194957, 278510, 389914, 974785, 1364699, 1949570, 2729398, 6823495, 13646990]

約数ペア:

[(1, 13646990), (2, 6823495), (5, 2729398), (7, 1949570), (10, 1364699), (14, 974785), (35, 389914), (49, 278510), (70, 194957), (98, 139255), (245, 55702), (490, 27851)]