13039404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{155231}}^1$

素因数の和:155245

約数の個数: 24

約数和(自身を含む): 34771968

約数和(自身を除く): 21732564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 155231, 310462, 465693, 620924, 931386, 1086617, 1862772, 2173234, 3259851, 4346468, 6519702, 13039404]

約数ペア:

[(1, 13039404), (2, 6519702), (3, 4346468), (4, 3259851), (6, 2173234), (7, 1862772), (12, 1086617), (14, 931386), (21, 620924), (28, 465693), (42, 310462), (84, 155231)]