13687436

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2999}}^1$

素因数の和:3173

約数の個数: 24

約数和(自身を含む): 27552000

約数和(自身を除く): 13864564

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 2999, 4564, 5998, 11996, 20993, 41986, 83972, 488837, 977674, 1955348, 3421859, 6843718, 13687436]

約数ペア:

[(1, 13687436), (2, 6843718), (4, 3421859), (7, 1955348), (14, 977674), (28, 488837), (163, 83972), (326, 41986), (652, 20993), (1141, 11996), (2282, 5998), (2999, 4564)]