12257586

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2047

約数の個数: 48

約数和(自身を含む): 29922048

約数和(自身を除く): 17664462

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 1997, 2046, 3069, 3994, 5991, 6138, 11982, 17973, 21967, 35946, 43934, 61907, 65901, 123814, 131802, 185721, 197703, 371442, 395406, 557163, 680977, 1114326, 1361954, 2042931, 4085862, 6128793, 12257586]

約数ペア:

[(1, 12257586), (2, 6128793), (3, 4085862), (6, 2042931), (9, 1361954), (11, 1114326), (18, 680977), (22, 557163), (31, 395406), (33, 371442), (62, 197703), (66, 185721), (93, 131802), (99, 123814), (186, 65901), (198, 61907), (279, 43934), (341, 35946), (558, 21967), (682, 17973), (1023, 11982), (1997, 6138), (2046, 5991), (3069, 3994)]