31385452

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3989}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 63010080

約数和(自身を除く): 31624628

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3934, 3989, 7868, 7978, 15956, 27923, 55846, 111692, 1120909, 2241818, 4483636, 7846363, 15692726, 31385452]

約数ペア:

[(1, 31385452), (2, 15692726), (4, 7846363), (7, 4483636), (14, 2241818), (28, 1120909), (281, 111692), (562, 55846), (1124, 27923), (1967, 15956), (3934, 7978), (3989, 7868)]