2040397919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{4937}}^1$

素因数の和:5135

約数の個数: 32

約数和(自身を含む): 2593990656

約数和(自身を除く): 553592737

約数列:

[1, 7, 17, 23, 119, 151, 161, 391, 1057, 2567, 2737, 3473, 4937, 17969, 24311, 34559, 59041, 83929, 113551, 413287, 587503, 745487, 794857, 1930367, 5218409, 12673279, 13512569, 17146201, 88712953, 120023407, 291485417, 2040397919]

約数ペア:

[(1, 2040397919), (7, 291485417), (17, 120023407), (23, 88712953), (119, 17146201), (151, 13512569), (161, 12673279), (391, 5218409), (1057, 1930367), (2567, 794857), (2737, 745487), (3473, 587503), (4937, 413287), (17969, 113551), (24311, 83929), (34559, 59041)]