12237790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71987}}^1$

素因数の和:72011

約数の個数: 16

約数和(自身を含む): 23324112

約数和(自身を除く): 11086322

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 71987, 143974, 359935, 719870, 1223779, 2447558, 6118895, 12237790]

約数ペア:

[(1, 12237790), (2, 6118895), (5, 2447558), (10, 1223779), (17, 719870), (34, 359935), (85, 143974), (170, 71987)]