1729976

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 3421440

約数和(自身を除く): 1691464

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 107, 172, 188, 214, 344, 376, 428, 856, 2021, 4042, 4601, 5029, 8084, 9202, 10058, 16168, 18404, 20116, 36808, 40232, 216247, 432494, 864988, 1729976]

約数ペア:

[(1, 1729976), (2, 864988), (4, 432494), (8, 216247), (43, 40232), (47, 36808), (86, 20116), (94, 18404), (107, 16168), (172, 10058), (188, 9202), (214, 8084), (344, 5029), (376, 4601), (428, 4042), (856, 2021)]