7887728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 40

約数和(自身を含む): 16552512

約数和(自身を除く): 8664784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 617, 752, 799, 1234, 1598, 2468, 3196, 4936, 6392, 9872, 10489, 12784, 20978, 28999, 41956, 57998, 83912, 115996, 167824, 231992, 463984, 492983, 985966, 1971932, 3943864, 7887728]

約数ペア:

[(1, 7887728), (2, 3943864), (4, 1971932), (8, 985966), (16, 492983), (17, 463984), (34, 231992), (47, 167824), (68, 115996), (94, 83912), (136, 57998), (188, 41956), (272, 28999), (376, 20978), (617, 12784), (752, 10489), (799, 9872), (1234, 6392), (1598, 4936), (2468, 3196)]