2664655

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4007}}^1$

素因数の和:4038

約数の個数: 16

約数和(自身を含む): 3847680

約数和(自身を除く): 1183025

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 4007, 20035, 28049, 76133, 140245, 380665, 532931, 2664655]

約数ペア:

[(1, 2664655), (5, 532931), (7, 380665), (19, 140245), (35, 76133), (95, 28049), (133, 20035), (665, 4007)]