10891390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64067}}^1$

素因数の和:64091

約数の個数: 16

約数和(自身を含む): 20758032

約数和(自身を除く): 9866642

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 64067, 128134, 320335, 640670, 1089139, 2178278, 5445695, 10891390]

約数ペア:

[(1, 10891390), (2, 5445695), (5, 2178278), (10, 1089139), (17, 640670), (34, 320335), (85, 128134), (170, 64067)]