12782322

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 31861440

約数和(自身を除く): 19079118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229, 443, 458, 687, 886, 1329, 1374, 1603, 2061, 2658, 3101, 3206, 3987, 4122, 4809, 6202, 7974, 9303, 9618, 14427, 18606, 27909, 28854, 55818, 101447, 202894, 304341, 608682, 710129, 913023, 1420258, 1826046, 2130387, 4260774, 6391161, 12782322]

約数ペア:

[(1, 12782322), (2, 6391161), (3, 4260774), (6, 2130387), (7, 1826046), (9, 1420258), (14, 913023), (18, 710129), (21, 608682), (42, 304341), (63, 202894), (126, 101447), (229, 55818), (443, 28854), (458, 27909), (687, 18606), (886, 14427), (1329, 9618), (1374, 9303), (1603, 7974), (2061, 6202), (2658, 4809), (3101, 4122), (3206, 3987)]