389601802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{51521}}^1$

素因数の和:51741

約数の個数: 16

約数和(自身を含む): 618264000

約数和(自身を除く): 228662198

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 51521, 103042, 978899, 1957798, 10252679, 20505358, 194800901, 389601802]

約数ペア:

[(1, 389601802), (2, 194800901), (19, 20505358), (38, 10252679), (199, 1957798), (398, 978899), (3781, 103042), (7562, 51521)]