12958576

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{1229}}^1$

素因数の和:1896

約数の個数: 20

約数和(自身を含む): 25165800

約数和(自身を除く): 12207224

約数列:

[1, 2, 4, 8, 16, 659, 1229, 1318, 2458, 2636, 4916, 5272, 9832, 10544, 19664, 809911, 1619822, 3239644, 6479288, 12958576]

約数ペア:

[(1, 12958576), (2, 6479288), (4, 3239644), (8, 1619822), (16, 809911), (659, 19664), (1229, 10544), (1318, 9832), (2458, 5272), (2636, 4916)]