157557916

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{12161}}^1$

素因数の和:12285

約数の個数: 24

約数和(自身を含む): 286050240

約数和(自身を除く): 128492324

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 3239, 6478, 12161, 12956, 24322, 48644, 498601, 960719, 997202, 1921438, 1994404, 3842876, 39389479, 78778958, 157557916]

約数ペア:

[(1, 157557916), (2, 78778958), (4, 39389479), (41, 3842876), (79, 1994404), (82, 1921438), (158, 997202), (164, 960719), (316, 498601), (3239, 48644), (6478, 24322), (12161, 12956)]