12840088

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{10223}}^1$

素因数の和:10386

約数の個数: 16

約数和(自身を含む): 24230880

約数和(自身を除く): 11390792

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 10223, 20446, 40892, 81784, 1605011, 3210022, 6420044, 12840088]

約数ペア:

[(1, 12840088), (2, 6420044), (4, 3210022), (8, 1605011), (157, 81784), (314, 40892), (628, 20446), (1256, 10223)]