38385890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{202031}}^1$

素因数の和:202057

約数の個数: 16

約数和(自身を含む): 72731520

約数和(自身を除く): 34345630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 202031, 404062, 1010155, 2020310, 3838589, 7677178, 19192945, 38385890]

約数ペア:

[(1, 38385890), (2, 19192945), (5, 7677178), (10, 3838589), (19, 2020310), (38, 1010155), (95, 404062), (190, 202031)]