398678741245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{12887627}}^1$

素因数の和:12887924

約数の個数: 16

約数和(自身を含む): 501070976640

約数和(自身を除く): 102392235395

約数列:

[1, 5, 23, 115, 269, 1345, 6187, 30935, 12887627, 64438135, 296415421, 1482077105, 3466771663, 17333858315, 79735748249, 398678741245]

約数ペア:

[(1, 398678741245), (5, 79735748249), (23, 17333858315), (115, 3466771663), (269, 1482077105), (1345, 296415421), (6187, 64438135), (30935, 12887627)]