31067612

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 55601280

約数和(自身を除く): 24533668

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 787, 1574, 3148, 9869, 19738, 39476, 55877, 109393, 111754, 218786, 223508, 437572, 7766903, 15533806, 31067612]

約数ペア:

[(1, 31067612), (2, 15533806), (4, 7766903), (71, 437572), (139, 223508), (142, 218786), (278, 111754), (284, 109393), (556, 55877), (787, 39476), (1574, 19738), (3148, 9869)]