394997042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{944969}}^1$

素因数の和:945001

約数の個数: 16

約数和(自身を含む): 680378400

約数和(自身を除く): 285381358

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 944969, 1889938, 10394659, 17954411, 20789318, 35908822, 197498521, 394997042]

約数ペア:

[(1, 394997042), (2, 197498521), (11, 35908822), (19, 20789318), (22, 17954411), (38, 10394659), (209, 1889938), (418, 944969)]