12205494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 30464928

約数和(自身を除く): 18259434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 617, 942, 1099, 1234, 1413, 1851, 2198, 2826, 3297, 3702, 4319, 5553, 6594, 8638, 9891, 11106, 12957, 19782, 25914, 38871, 77742, 96869, 193738, 290607, 581214, 678083, 871821, 1356166, 1743642, 2034249, 4068498, 6102747, 12205494]

約数ペア:

[(1, 12205494), (2, 6102747), (3, 4068498), (6, 2034249), (7, 1743642), (9, 1356166), (14, 871821), (18, 678083), (21, 581214), (42, 290607), (63, 193738), (126, 96869), (157, 77742), (314, 38871), (471, 25914), (617, 19782), (942, 12957), (1099, 11106), (1234, 9891), (1413, 8638), (1851, 6594), (2198, 5553), (2826, 4319), (3297, 3702)]