2949902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:691

約数の個数: 16

約数和(自身を含む): 4698000

約数和(自身を除く): 1748098

約数列:

[1, 2, 19, 38, 149, 298, 521, 1042, 2831, 5662, 9899, 19798, 77629, 155258, 1474951, 2949902]

約数ペア:

[(1, 2949902), (2, 1474951), (19, 155258), (38, 77629), (149, 19798), (298, 9899), (521, 5662), (1042, 2831)]