31980108

素因数分解:

$2^2\times 3^1\times {\mathrm{2665009}}^1$

素因数の和:2665016

約数の個数: 12

約数和(自身を含む): 74620280

約数和(自身を除く): 42640172

約数列:

[1, 2, 3, 4, 6, 12, 2665009, 5330018, 7995027, 10660036, 15990054, 31980108]

約数ペア:

[(1, 31980108), (2, 15990054), (3, 10660036), (4, 7995027), (6, 5330018), (12, 2665009)]