1780212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{21193}}^1$

素因数の和:21207

約数の個数: 24

約数和(自身を含む): 4747456

約数和(自身を除く): 2967244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 21193, 42386, 63579, 84772, 127158, 148351, 254316, 296702, 445053, 593404, 890106, 1780212]

約数ペア:

[(1, 1780212), (2, 890106), (3, 593404), (4, 445053), (6, 296702), (7, 254316), (12, 148351), (14, 127158), (21, 84772), (28, 63579), (42, 42386), (84, 21193)]