280936712

素因数分解:

$2^3\times 7^1\times {\mathrm{5016727}}^1$

素因数の和:5016740

約数の個数: 16

約数和(自身を含む): 602007360

約数和(自身を除く): 321070648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5016727, 10033454, 20066908, 35117089, 40133816, 70234178, 140468356, 280936712]

約数ペア:

[(1, 280936712), (2, 140468356), (4, 70234178), (7, 40133816), (8, 35117089), (14, 20066908), (28, 10033454), (56, 5016727)]