1996696648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{206783}}^1$

素因数の和:206877

約数の個数: 32

約数和(自身を含む): 4019880960

約数和(自身を除く): 2023184312

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 206783, 413566, 827132, 1654264, 3515311, 7030622, 14061244, 14681593, 28122488, 29363186, 58726372, 117452744, 249587081, 499174162, 998348324, 1996696648]

約数ペア:

[(1, 1996696648), (2, 998348324), (4, 499174162), (8, 249587081), (17, 117452744), (34, 58726372), (68, 29363186), (71, 28122488), (136, 14681593), (142, 14061244), (284, 7030622), (568, 3515311), (1207, 1654264), (2414, 827132), (4828, 413566), (9656, 206783)]