31656872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{304393}}^1$

素因数の和:304412

約数の個数: 16

約数和(自身を含む): 63922740

約数和(自身を除く): 32265868

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 304393, 608786, 1217572, 2435144, 3957109, 7914218, 15828436, 31656872]

約数ペア:

[(1, 31656872), (2, 15828436), (4, 7914218), (8, 3957109), (13, 2435144), (26, 1217572), (52, 608786), (104, 304393)]