7219390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42467}}^1$

素因数の和:42491

約数の個数: 16

約数和(自身を含む): 13759632

約数和(自身を除く): 6540242

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 42467, 84934, 212335, 424670, 721939, 1443878, 3609695, 7219390]

約数ペア:

[(1, 7219390), (2, 3609695), (5, 1443878), (10, 721939), (17, 424670), (34, 212335), (85, 84934), (170, 42467)]