998889914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1\times {\mathrm{1283}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 1675897344

約数和(自身を除く): 677007430

約数列:

[1, 2, 11, 22, 43, 86, 473, 823, 946, 1283, 1646, 2566, 9053, 14113, 18106, 28226, 35389, 55169, 70778, 110338, 389279, 606859, 778558, 1055909, 1213718, 2111818, 11614999, 23229998, 45404087, 90808174, 499444957, 998889914]

約数ペア:

[(1, 998889914), (2, 499444957), (11, 90808174), (22, 45404087), (43, 23229998), (86, 11614999), (473, 2111818), (823, 1213718), (946, 1055909), (1283, 778558), (1646, 606859), (2566, 389279), (9053, 110338), (14113, 70778), (18106, 55169), (28226, 35389)]