388950026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{249647}}^1$

素因数の和:249709

約数の個数: 16

約数和(自身を含む): 629112960

約数和(自身を除く): 240162934

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 249647, 499294, 4743293, 9486586, 10235527, 20471054, 194475013, 388950026]

約数ペア:

[(1, 388950026), (2, 194475013), (19, 20471054), (38, 10235527), (41, 9486586), (82, 4743293), (779, 499294), (1558, 249647)]