2053422

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 5216640

約数和(自身を除く): 3163218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 379, 387, 602, 758, 774, 903, 1137, 1806, 2274, 2653, 2709, 3411, 5306, 5418, 6822, 7959, 15918, 16297, 23877, 32594, 47754, 48891, 97782, 114079, 146673, 228158, 293346, 342237, 684474, 1026711, 2053422]

約数ペア:

[(1, 2053422), (2, 1026711), (3, 684474), (6, 342237), (7, 293346), (9, 228158), (14, 146673), (18, 114079), (21, 97782), (42, 48891), (43, 47754), (63, 32594), (86, 23877), (126, 16297), (129, 15918), (258, 7959), (301, 6822), (379, 5418), (387, 5306), (602, 3411), (758, 2709), (774, 2653), (903, 2274), (1137, 1806)]