129925768

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{13411}}^1$

素因数の和:13597

約数の個数: 32

約数和(自身を含む): 280042560

約数和(自身を除く): 150116792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 4844, 9688, 13411, 26822, 53644, 93877, 107288, 187754, 375508, 751016, 2320103, 4640206, 9280412, 16240721, 18560824, 32481442, 64962884, 129925768]

約数ペア:

[(1, 129925768), (2, 64962884), (4, 32481442), (7, 18560824), (8, 16240721), (14, 9280412), (28, 4640206), (56, 2320103), (173, 751016), (346, 375508), (692, 187754), (1211, 107288), (1384, 93877), (2422, 53644), (4844, 26822), (9688, 13411)]