1721892

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 4257792

約数和(自身を除く): 2535900

約数列:

[1, 2, 3, 4, 6, 12, 43, 47, 71, 86, 94, 129, 141, 142, 172, 188, 213, 258, 282, 284, 426, 516, 564, 852, 2021, 3053, 3337, 4042, 6063, 6106, 6674, 8084, 9159, 10011, 12126, 12212, 13348, 18318, 20022, 24252, 36636, 40044, 143491, 286982, 430473, 573964, 860946, 1721892]

約数ペア:

[(1, 1721892), (2, 860946), (3, 573964), (4, 430473), (6, 286982), (12, 143491), (43, 40044), (47, 36636), (71, 24252), (86, 20022), (94, 18318), (129, 13348), (141, 12212), (142, 12126), (172, 10011), (188, 9159), (213, 8084), (258, 6674), (282, 6106), (284, 6063), (426, 4042), (516, 3337), (564, 3053), (852, 2021)]