31490494

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{132313}}^1$

素因数の和:132339

約数の個数: 16

約数和(自身を含む): 57159648

約数和(自身を除く): 25669154

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 132313, 264626, 926191, 1852382, 2249321, 4498642, 15745247, 31490494]

約数ペア:

[(1, 31490494), (2, 15745247), (7, 4498642), (14, 2249321), (17, 1852382), (34, 926191), (119, 264626), (238, 132313)]