15660844

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 27966848

約数和(自身を除く): 12306004

約数列:

[1, 2, 4, 97, 181, 194, 223, 362, 388, 446, 724, 892, 17557, 21631, 35114, 40363, 43262, 70228, 80726, 86524, 161452, 3915211, 7830422, 15660844]

約数ペア:

[(1, 15660844), (2, 7830422), (4, 3915211), (97, 161452), (181, 86524), (194, 80726), (223, 70228), (362, 43262), (388, 40363), (446, 35114), (724, 21631), (892, 17557)]