12217556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4999}}^1$

素因数の和:5063

約数の個数: 24

約数和(自身を含む): 23520000

約数和(自身を除く): 11302444

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 4999, 9998, 19996, 64987, 129974, 234953, 259948, 469906, 939812, 3054389, 6108778, 12217556]

約数ペア:

[(1, 12217556), (2, 6108778), (4, 3054389), (13, 939812), (26, 469906), (47, 259948), (52, 234953), (94, 129974), (188, 64987), (611, 19996), (1222, 9998), (2444, 4999)]