2689228

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 4939200

約数和(自身を除く): 2249972

約数列:

[1, 2, 4, 29, 58, 97, 116, 194, 239, 388, 478, 956, 2813, 5626, 6931, 11252, 13862, 23183, 27724, 46366, 92732, 672307, 1344614, 2689228]

約数ペア:

[(1, 2689228), (2, 1344614), (4, 672307), (29, 92732), (58, 46366), (97, 27724), (116, 23183), (194, 13862), (239, 11252), (388, 6931), (478, 5626), (956, 2813)]