15993404

素因数分解:

$2^2\times 7^3\times {\mathrm{11657}}^1$

素因数の和:11682

約数の個数: 24

約数和(自身を含む): 32642400

約数和(自身を除く): 16648996

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 11657, 23314, 46628, 81599, 163198, 326396, 571193, 1142386, 2284772, 3998351, 7996702, 15993404]

約数ペア:

[(1, 15993404), (2, 7996702), (4, 3998351), (7, 2284772), (14, 1142386), (28, 571193), (49, 326396), (98, 163198), (196, 81599), (343, 46628), (686, 23314), (1372, 11657)]