2089708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 3931200

約数和(自身を除く): 1841492

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 389, 778, 1343, 1556, 2686, 5372, 6613, 13226, 26452, 30731, 61462, 122924, 522427, 1044854, 2089708]

約数ペア:

[(1, 2089708), (2, 1044854), (4, 522427), (17, 122924), (34, 61462), (68, 30731), (79, 26452), (158, 13226), (316, 6613), (389, 5372), (778, 2686), (1343, 1556)]