12957838

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1611

約数の個数: 16

約数和(自身を含む): 20249280

約数和(自身を除く): 7291442

約数列:

[1, 2, 29, 58, 157, 314, 1423, 2846, 4553, 9106, 41267, 82534, 223411, 446822, 6478919, 12957838]

約数ペア:

[(1, 12957838), (2, 6478919), (29, 446822), (58, 223411), (157, 82534), (314, 41267), (1423, 9106), (2846, 4553)]