12787910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75223}}^1$

素因数の和:75247

約数の個数: 16

約数和(自身を含む): 24372576

約数和(自身を除く): 11584666

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 75223, 150446, 376115, 752230, 1278791, 2557582, 6393955, 12787910]

約数ペア:

[(1, 12787910), (2, 6393955), (5, 2557582), (10, 1278791), (17, 752230), (34, 376115), (85, 150446), (170, 75223)]