1998282

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 5007744

約数和(自身を除く): 3009462

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 137, 143, 187, 221, 274, 286, 374, 411, 429, 442, 561, 663, 822, 858, 1122, 1326, 1507, 1781, 2329, 2431, 3014, 3562, 4521, 4658, 4862, 5343, 6987, 7293, 9042, 10686, 13974, 14586, 19591, 25619, 30277, 39182, 51238, 58773, 60554, 76857, 90831, 117546, 153714, 181662, 333047, 666094, 999141, 1998282]

約数ペア:

[(1, 1998282), (2, 999141), (3, 666094), (6, 333047), (11, 181662), (13, 153714), (17, 117546), (22, 90831), (26, 76857), (33, 60554), (34, 58773), (39, 51238), (51, 39182), (66, 30277), (78, 25619), (102, 19591), (137, 14586), (143, 13974), (187, 10686), (221, 9042), (274, 7293), (286, 6987), (374, 5343), (411, 4862), (429, 4658), (442, 4521), (561, 3562), (663, 3014), (822, 2431), (858, 2329), (1122, 1781), (1326, 1507)]