21000401288

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{24083029}}^1$

素因数の和:24083144

約数の個数: 16

約数和(自身を含む): 39736999500

約数和(自身を除く): 18736598212

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 24083029, 48166058, 96332116, 192664232, 2625050161, 5250100322, 10500200644, 21000401288]

約数ペア:

[(1, 21000401288), (2, 10500200644), (4, 5250100322), (8, 2625050161), (109, 192664232), (218, 96332116), (436, 48166058), (872, 24083029)]