1971796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 3701376

約数和(自身を除く): 1729580

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 271, 428, 542, 1084, 1819, 3638, 4607, 7276, 9214, 18428, 28997, 57994, 115988, 492949, 985898, 1971796]

約数ペア:

[(1, 1971796), (2, 985898), (4, 492949), (17, 115988), (34, 57994), (68, 28997), (107, 18428), (214, 9214), (271, 7276), (428, 4607), (542, 3638), (1084, 1819)]