7406406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 18779904

約数和(自身を除く): 11373498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1367, 1806, 2709, 2734, 4101, 5418, 8202, 9569, 12303, 19138, 24606, 28707, 57414, 58781, 86121, 117562, 172242, 176343, 352686, 411467, 529029, 822934, 1058058, 1234401, 2468802, 3703203, 7406406]

約数ペア:

[(1, 7406406), (2, 3703203), (3, 2468802), (6, 1234401), (7, 1058058), (9, 822934), (14, 529029), (18, 411467), (21, 352686), (42, 176343), (43, 172242), (63, 117562), (86, 86121), (126, 58781), (129, 57414), (258, 28707), (301, 24606), (387, 19138), (602, 12303), (774, 9569), (903, 8202), (1367, 5418), (1806, 4101), (2709, 2734)]