138624892

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 285405120

約数和(自身を除く): 146780228

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 109, 212, 218, 371, 436, 742, 763, 857, 1484, 1526, 1714, 3052, 3428, 5777, 5999, 11554, 11998, 23108, 23996, 40439, 45421, 80878, 90842, 93413, 161756, 181684, 186826, 317947, 373652, 635894, 653891, 1271788, 1307782, 2615564, 4950889, 9901778, 19803556, 34656223, 69312446, 138624892]

約数ペア:

[(1, 138624892), (2, 69312446), (4, 34656223), (7, 19803556), (14, 9901778), (28, 4950889), (53, 2615564), (106, 1307782), (109, 1271788), (212, 653891), (218, 635894), (371, 373652), (436, 317947), (742, 186826), (763, 181684), (857, 161756), (1484, 93413), (1526, 90842), (1714, 80878), (3052, 45421), (3428, 40439), (5777, 23996), (5999, 23108), (11554, 11998)]