15955972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2957}}^1$

素因数の和:3051

約数の個数: 24

約数和(自身を含む): 29816640

約数和(自身を除く): 13860668

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 2957, 5396, 5914, 11828, 56183, 112366, 209947, 224732, 419894, 839788, 3988993, 7977986, 15955972]

約数ペア:

[(1, 15955972), (2, 7977986), (4, 3988993), (19, 839788), (38, 419894), (71, 224732), (76, 209947), (142, 112366), (284, 56183), (1349, 11828), (2698, 5914), (2957, 5396)]