15202172

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 27972000

約数和(自身を除く): 12769828

約数列:

[1, 2, 4, 23, 46, 92, 149, 298, 596, 1109, 2218, 3427, 4436, 6854, 13708, 25507, 51014, 102028, 165241, 330482, 660964, 3800543, 7601086, 15202172]

約数ペア:

[(1, 15202172), (2, 7601086), (4, 3800543), (23, 660964), (46, 330482), (92, 165241), (149, 102028), (298, 51014), (596, 25507), (1109, 13708), (2218, 6854), (3427, 4436)]