12938284

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 23561216

約数和(自身を除く): 10622932

約数列:

[1, 2, 4, 31, 62, 124, 151, 302, 604, 691, 1382, 2764, 4681, 9362, 18724, 21421, 42842, 85684, 104341, 208682, 417364, 3234571, 6469142, 12938284]

約数ペア:

[(1, 12938284), (2, 6469142), (4, 3234571), (31, 417364), (62, 208682), (124, 104341), (151, 85684), (302, 42842), (604, 21421), (691, 18724), (1382, 9362), (2764, 4681)]