31981936

素因数分解:

$2^4\times 7^1\times {\mathrm{285553}}^1$

素因数の和:285568

約数の個数: 20

約数和(自身を含む): 70817392

約数和(自身を除く): 38835456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 285553, 571106, 1142212, 1998871, 2284424, 3997742, 4568848, 7995484, 15990968, 31981936]

約数ペア:

[(1, 31981936), (2, 15990968), (4, 7995484), (7, 4568848), (8, 3997742), (14, 2284424), (16, 1998871), (28, 1142212), (56, 571106), (112, 285553)]