31270486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9181}}^1$

素因数の和:9327

約数の個数: 16

約数和(自身を含む): 50905008

約数和(自身を除く): 19634522

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 9181, 18362, 119353, 238706, 1202711, 2405422, 15635243, 31270486]

約数ペア:

[(1, 31270486), (2, 15635243), (13, 2405422), (26, 1202711), (131, 238706), (262, 119353), (1703, 18362), (3406, 9181)]