1296598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 16

約数和(自身を含む): 2070000

約数和(自身を除く): 773402

約数列:

[1, 2, 19, 38, 149, 229, 298, 458, 2831, 4351, 5662, 8702, 34121, 68242, 648299, 1296598]

約数ペア:

[(1, 1296598), (2, 648299), (19, 68242), (38, 34121), (149, 8702), (229, 5662), (298, 4351), (458, 2831)]