31261016

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 60756480

約数和(自身を除く): 29495464

約数列:

[1, 2, 4, 8, 47, 71, 94, 142, 188, 284, 376, 568, 1171, 2342, 3337, 4684, 6674, 9368, 13348, 26696, 55037, 83141, 110074, 166282, 220148, 332564, 440296, 665128, 3907627, 7815254, 15630508, 31261016]

約数ペア:

[(1, 31261016), (2, 15630508), (4, 7815254), (8, 3907627), (47, 665128), (71, 440296), (94, 332564), (142, 220148), (188, 166282), (284, 110074), (376, 83141), (568, 55037), (1171, 26696), (2342, 13348), (3337, 9368), (4684, 6674)]