389870934

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{496019}}^1$

素因数の和:496155

約数の個数: 16

約数和(自身を含む): 785695680

約数和(自身を除く): 395824746

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 496019, 992038, 1488057, 2976114, 64978489, 129956978, 194935467, 389870934]

約数ペア:

[(1, 389870934), (2, 194935467), (3, 129956978), (6, 64978489), (131, 2976114), (262, 1488057), (393, 992038), (786, 496019)]