12320406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 30704544

約数和(自身を除く): 18384138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 277, 353, 554, 706, 831, 1059, 1662, 1939, 2118, 2471, 2493, 3177, 3878, 4942, 4986, 5817, 6354, 7413, 11634, 14826, 17451, 22239, 34902, 44478, 97781, 195562, 293343, 586686, 684467, 880029, 1368934, 1760058, 2053401, 4106802, 6160203, 12320406]

約数ペア:

[(1, 12320406), (2, 6160203), (3, 4106802), (6, 2053401), (7, 1760058), (9, 1368934), (14, 880029), (18, 684467), (21, 586686), (42, 293343), (63, 195562), (126, 97781), (277, 44478), (353, 34902), (554, 22239), (706, 17451), (831, 14826), (1059, 11634), (1662, 7413), (1939, 6354), (2118, 5817), (2471, 4986), (2493, 4942), (3177, 3878)]