47978002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2999}}^1$

素因数の和:3441

約数の個数: 16

約数和(自身を含む): 75960000

約数和(自身を除く): 27981998

約数列:

[1, 2, 19, 38, 421, 842, 2999, 5998, 7999, 15998, 56981, 113962, 1262579, 2525158, 23989001, 47978002]

約数ペア:

[(1, 47978002), (2, 23989001), (19, 2525158), (38, 1262579), (421, 113962), (842, 56981), (2999, 15998), (5998, 7999)]