438051935

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{2309}}^1$

素因数の和:4330

約数の個数: 16

約数和(自身を含む): 553845600

約数和(自身を除く): 115793665

約数列:

[1, 5, 19, 95, 1997, 2309, 9985, 11545, 37943, 43871, 189715, 219355, 4611073, 23055365, 87610387, 438051935]

約数ペア:

[(1, 438051935), (5, 87610387), (19, 23055365), (95, 4611073), (1997, 219355), (2309, 189715), (9985, 43871), (11545, 37943)]