12957584

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{1879}}^1$

素因数の和:2318

約数の個数: 20

約数和(自身を含む): 25176960

約数和(自身を除く): 12219376

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 1879, 3448, 3758, 6896, 7516, 15032, 30064, 809849, 1619698, 3239396, 6478792, 12957584]

約数ペア:

[(1, 12957584), (2, 6478792), (4, 3239396), (8, 1619698), (16, 809849), (431, 30064), (862, 15032), (1724, 7516), (1879, 6896), (3448, 3758)]