1997752

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 3960000

約数和(自身を除く): 1962248

約数列:

[1, 2, 4, 8, 29, 58, 79, 109, 116, 158, 218, 232, 316, 436, 632, 872, 2291, 3161, 4582, 6322, 8611, 9164, 12644, 17222, 18328, 25288, 34444, 68888, 249719, 499438, 998876, 1997752]

約数ペア:

[(1, 1997752), (2, 998876), (4, 499438), (8, 249719), (29, 68888), (58, 34444), (79, 25288), (109, 18328), (116, 17222), (158, 12644), (218, 9164), (232, 8611), (316, 6322), (436, 4582), (632, 3161), (872, 2291)]