2615788

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 5288192

約数和(自身を除く): 2672404

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 907, 1442, 1814, 2884, 3628, 6349, 12698, 25396, 93421, 186842, 373684, 653947, 1307894, 2615788]

約数ペア:

[(1, 2615788), (2, 1307894), (4, 653947), (7, 373684), (14, 186842), (28, 93421), (103, 25396), (206, 12698), (412, 6349), (721, 3628), (907, 2884), (1442, 1814)]