31560724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1801}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 59689448

約数和(自身を除く): 28128724

約数列:

[1, 2, 4, 13, 26, 52, 337, 674, 1348, 1801, 3602, 4381, 7204, 8762, 17524, 23413, 46826, 93652, 606937, 1213874, 2427748, 7890181, 15780362, 31560724]

約数ペア:

[(1, 31560724), (2, 15780362), (4, 7890181), (13, 2427748), (26, 1213874), (52, 606937), (337, 93652), (674, 46826), (1348, 23413), (1801, 17524), (3602, 8762), (4381, 7204)]