31309798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{11923}}^1$

素因数の和:12039

約数の個数: 16

約数和(自身を含む): 51082416

約数和(自身を除く): 19772618

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 11923, 23846, 154999, 309998, 1204223, 2408446, 15654899, 31309798]

約数ペア:

[(1, 31309798), (2, 15654899), (13, 2408446), (26, 1204223), (101, 309998), (202, 154999), (1313, 23846), (2626, 11923)]