2688405928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{25850057}}^1$

素因数の和:25850076

約数の個数: 16

約数和(自身を含む): 5428512180

約数和(自身を除く): 2740106252

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 25850057, 51700114, 103400228, 206800456, 336050741, 672101482, 1344202964, 2688405928]

約数ペア:

[(1, 2688405928), (2, 1344202964), (4, 672101482), (8, 336050741), (13, 206800456), (26, 103400228), (52, 51700114), (104, 25850057)]