998876

素因数分解:

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

素因数の和:221

約数の個数: 24

約数和(自身を含む): 1848000

約数和(自身を除く): 849124

約数列:

[1, 2, 4, 29, 58, 79, 109, 116, 158, 218, 316, 436, 2291, 3161, 4582, 6322, 8611, 9164, 12644, 17222, 34444, 249719, 499438, 998876]

約数ペア:

[(1, 998876), (2, 499438), (4, 249719), (29, 34444), (58, 17222), (79, 12644), (109, 9164), (116, 8611), (158, 6322), (218, 4582), (316, 3161), (436, 2291)]