2199204028

素因数分解:

$2^2\times 7^1\times {\mathrm{2689}}^1\times {\mathrm{29209}}^1$

素因数の和:31909

約数の個数: 24

約数和(自身を含む): 4400194400

約数和(自身を除く): 2200990372

約数列:

[1, 2, 4, 7, 14, 28, 2689, 5378, 10756, 18823, 29209, 37646, 58418, 75292, 116836, 204463, 408926, 817852, 78543001, 157086002, 314172004, 549801007, 1099602014, 2199204028]

約数ペア:

[(1, 2199204028), (2, 1099602014), (4, 549801007), (7, 314172004), (14, 157086002), (28, 78543001), (2689, 817852), (5378, 408926), (10756, 204463), (18823, 116836), (29209, 75292), (37646, 58418)]