64199746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{129959}}^1$

素因数の和:129993

約数の個数: 16

約数和(自身を含む): 109166400

約数和(自身を除く): 44966654

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 129959, 259918, 1689467, 2469221, 3378934, 4938442, 32099873, 64199746]

約数ペア:

[(1, 64199746), (2, 32099873), (13, 4938442), (19, 3378934), (26, 2469221), (38, 1689467), (247, 259918), (494, 129959)]