247938748

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{15377}}^1$

素因数の和:15549

約数の個数: 24

約数和(自身を含む): 452113200

約数和(自身を除く): 204174452

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 556, 4031, 8062, 15377, 16124, 30754, 61508, 445933, 891866, 1783732, 2137403, 4274806, 8549612, 61984687, 123969374, 247938748]

約数ペア:

[(1, 247938748), (2, 123969374), (4, 61984687), (29, 8549612), (58, 4274806), (116, 2137403), (139, 1783732), (278, 891866), (556, 445933), (4031, 61508), (8062, 30754), (15377, 16124)]