13561478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3044

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 12358522

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 2999, 4522, 5998, 20993, 41986, 50983, 56981, 101966, 113962, 356881, 398867, 713762, 797734, 968677, 1937354, 6780739, 13561478]

約数ペア:

[(1, 13561478), (2, 6780739), (7, 1937354), (14, 968677), (17, 797734), (19, 713762), (34, 398867), (38, 356881), (119, 113962), (133, 101966), (238, 56981), (266, 50983), (323, 41986), (646, 20993), (2261, 5998), (2999, 4522)]