12685554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1213}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 31816512

約数和(自身を除く): 19130958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 581, 747, 1162, 1213, 1494, 1743, 2426, 3486, 3639, 5229, 7278, 8491, 10458, 10917, 16982, 21834, 25473, 50946, 76419, 100679, 152838, 201358, 302037, 604074, 704753, 906111, 1409506, 1812222, 2114259, 4228518, 6342777, 12685554]

約数ペア:

[(1, 12685554), (2, 6342777), (3, 4228518), (6, 2114259), (7, 1812222), (9, 1409506), (14, 906111), (18, 704753), (21, 604074), (42, 302037), (63, 201358), (83, 152838), (126, 100679), (166, 76419), (249, 50946), (498, 25473), (581, 21834), (747, 16982), (1162, 10917), (1213, 10458), (1494, 8491), (1743, 7278), (2426, 5229), (3486, 3639)]