13118956

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 23783760

約数和(自身を除く): 10664804

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 857, 1714, 3428, 3827, 7654, 15308, 36851, 73702, 76273, 147404, 152546, 305092, 3279739, 6559478, 13118956]

約数ペア:

[(1, 13118956), (2, 6559478), (4, 3279739), (43, 305092), (86, 152546), (89, 147404), (172, 76273), (178, 73702), (356, 36851), (857, 15308), (1714, 7654), (3428, 3827)]