2540816

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:806

約数の個数: 20

約数和(自身を含む): 4947600

約数和(自身を除く): 2406784

約数列:

[1, 2, 4, 8, 16, 379, 419, 758, 838, 1516, 1676, 3032, 3352, 6064, 6704, 158801, 317602, 635204, 1270408, 2540816]

約数ペア:

[(1, 2540816), (2, 1270408), (4, 635204), (8, 317602), (16, 158801), (379, 6704), (419, 6064), (758, 3352), (838, 3032), (1516, 1676)]