657187764

素因数分解:

$2^2\times 3^1\times {\mathrm{1993}}^1\times {\mathrm{27479}}^1$

素因数の和:29479

約数の個数: 24

約数和(自身を含む): 1534263360

約数和(自身を除く): 877075596

約数列:

[1, 2, 3, 4, 6, 12, 1993, 3986, 5979, 7972, 11958, 23916, 27479, 54958, 82437, 109916, 164874, 329748, 54765647, 109531294, 164296941, 219062588, 328593882, 657187764]

約数ペア:

[(1, 657187764), (2, 328593882), (3, 219062588), (4, 164296941), (6, 109531294), (12, 54765647), (1993, 329748), (3986, 164874), (5979, 109916), (7972, 82437), (11958, 54958), (23916, 27479)]