2021001854

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{89}}^1\times {\mathrm{2311}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 3258532800

約数和(自身を除く): 1237530946

約数列:

[1, 2, 17, 34, 89, 178, 289, 578, 1513, 2311, 3026, 4622, 4913, 9826, 25721, 39287, 51442, 78574, 205679, 411358, 437257, 667879, 874514, 1335758, 3496543, 6993086, 11353943, 22707886, 59441231, 118882462, 1010500927, 2021001854]

約数ペア:

[(1, 2021001854), (2, 1010500927), (17, 118882462), (34, 59441231), (89, 22707886), (178, 11353943), (289, 6993086), (578, 3496543), (1513, 1335758), (2311, 874514), (3026, 667879), (4622, 437257), (4913, 411358), (9826, 205679), (25721, 78574), (39287, 51442)]