6991404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83231}}^1$

素因数の和:83245

約数の個数: 24

約数和(自身を含む): 18643968

約数和(自身を除く): 11652564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 83231, 166462, 249693, 332924, 499386, 582617, 998772, 1165234, 1747851, 2330468, 3495702, 6991404]

約数ペア:

[(1, 6991404), (2, 3495702), (3, 2330468), (4, 1747851), (6, 1165234), (7, 998772), (12, 582617), (14, 499386), (21, 332924), (28, 249693), (42, 166462), (84, 83231)]