25574392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4001}}^1$

素因数の和:4071

約数の個数: 32

約数和(自身を含む): 51865920

約数和(自身を除く): 26291528

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 4001, 6392, 8002, 16004, 32008, 68017, 136034, 188047, 272068, 376094, 544136, 752188, 1504376, 3196799, 6393598, 12787196, 25574392]

約数ペア:

[(1, 25574392), (2, 12787196), (4, 6393598), (8, 3196799), (17, 1504376), (34, 752188), (47, 544136), (68, 376094), (94, 272068), (136, 188047), (188, 136034), (376, 68017), (799, 32008), (1598, 16004), (3196, 8002), (4001, 6392)]