2160403798

素因数分解:

$2^1\times 7^1\times {\mathrm{20611}}^1\times {\mathrm{7487}}^1$

素因数の和:28107

約数の個数: 16

約数和(自身を含む): 3704223744

約数和(自身を除く): 1543819946

約数列:

[1, 2, 7, 14, 7487, 14974, 20611, 41222, 52409, 104818, 144277, 288554, 154314557, 308629114, 1080201899, 2160403798]

約数ペア:

[(1, 2160403798), (2, 1080201899), (7, 308629114), (14, 154314557), (7487, 288554), (14974, 144277), (20611, 104818), (41222, 52409)]