13648648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 27720000

約数和(自身を除く): 14071352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 499, 526, 998, 1052, 1996, 2104, 3419, 3992, 6487, 6838, 12974, 13676, 25948, 27352, 51896, 131237, 262474, 524948, 1049896, 1706081, 3412162, 6824324, 13648648]

約数ペア:

[(1, 13648648), (2, 6824324), (4, 3412162), (8, 1706081), (13, 1049896), (26, 524948), (52, 262474), (104, 131237), (263, 51896), (499, 27352), (526, 25948), (998, 13676), (1052, 12974), (1996, 6838), (2104, 6487), (3419, 3992)]