12399728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1$

素因数の和:1565

約数の個数: 40

約数和(自身を含む): 26784000

約数和(自身を除く): 14384272

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 1499, 2068, 2998, 4136, 5996, 8272, 11992, 16489, 23984, 32978, 65956, 70453, 131912, 140906, 263824, 281812, 563624, 774983, 1127248, 1549966, 3099932, 6199864, 12399728]

約数ペア:

[(1, 12399728), (2, 6199864), (4, 3099932), (8, 1549966), (11, 1127248), (16, 774983), (22, 563624), (44, 281812), (47, 263824), (88, 140906), (94, 131912), (176, 70453), (188, 65956), (376, 32978), (517, 23984), (752, 16489), (1034, 11992), (1499, 8272), (2068, 5996), (2998, 4136)]