12489730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6679}}^1$

素因数の和:6714

約数の個数: 32

約数和(自身を含む): 25971840

約数和(自身を除く): 13482110

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 6679, 13358, 33395, 66790, 73469, 113543, 146938, 227086, 367345, 567715, 734690, 1135430, 1248973, 2497946, 6244865, 12489730]

約数ペア:

[(1, 12489730), (2, 6244865), (5, 2497946), (10, 1248973), (11, 1135430), (17, 734690), (22, 567715), (34, 367345), (55, 227086), (85, 146938), (110, 113543), (170, 73469), (187, 66790), (374, 33395), (935, 13358), (1870, 6679)]