2147798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:1999

約数の個数: 16

約数和(自身を含む): 3510000

約数和(自身を除く): 1362202

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 1949, 3898, 37031, 56521, 74062, 113042, 1073899, 2147798]

約数ペア:

[(1, 2147798), (2, 1073899), (19, 113042), (29, 74062), (38, 56521), (58, 37031), (551, 3898), (1102, 1949)]