389155214

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{3191}}^1$

素因数の和:3512

約数の個数: 32

約数和(自身を含む): 691310592

約数和(自身を除く): 302155378

約数列:

[1, 2, 7, 14, 31, 62, 217, 281, 434, 562, 1967, 3191, 3934, 6382, 8711, 17422, 22337, 44674, 60977, 98921, 121954, 197842, 692447, 896671, 1384894, 1793342, 6276697, 12553394, 27796801, 55593602, 194577607, 389155214]

約数ペア:

[(1, 389155214), (2, 194577607), (7, 55593602), (14, 27796801), (31, 12553394), (62, 6276697), (217, 1793342), (281, 1384894), (434, 896671), (562, 692447), (1967, 197842), (3191, 121954), (3934, 98921), (6382, 60977), (8711, 44674), (17422, 22337)]