3997647556

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{180497}}^1$

素因数の和:180628

約数の個数: 36

約数和(自身を含む): 8210132028

約数和(自身を除く): 4212484472

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 1582, 3164, 5537, 11074, 22148, 180497, 360994, 721988, 1263479, 2526958, 5053916, 8844353, 17688706, 20396161, 35377412, 40792322, 81584644, 142773127, 285546254, 571092508, 999411889, 1998823778, 3997647556]

約数ペア:

[(1, 3997647556), (2, 1998823778), (4, 999411889), (7, 571092508), (14, 285546254), (28, 142773127), (49, 81584644), (98, 40792322), (113, 35377412), (196, 20396161), (226, 17688706), (452, 8844353), (791, 5053916), (1582, 2526958), (3164, 1263479), (5537, 721988), (11074, 360994), (22148, 180497)]