31361806

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{3389}}^1$

素因数の和:4059

約数の個数: 16

約数和(自身を含む): 53860320

約数和(自身を除く): 22498514

約数列:

[1, 2, 7, 14, 661, 1322, 3389, 4627, 6778, 9254, 23723, 47446, 2240129, 4480258, 15680903, 31361806]

約数ペア:

[(1, 31361806), (2, 15680903), (7, 4480258), (14, 2240129), (661, 47446), (1322, 23723), (3389, 9254), (4627, 6778)]