2440322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:601

約数の個数: 16

約数和(自身を含む): 3888000

約数和(自身を除く): 1447678

約数列:

[1, 2, 19, 38, 149, 298, 431, 862, 2831, 5662, 8189, 16378, 64219, 128438, 1220161, 2440322]

約数ペア:

[(1, 2440322), (2, 1220161), (19, 128438), (38, 64219), (149, 16378), (298, 8189), (431, 5662), (862, 2831)]