2003663868

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{416389}}^1$

素因数の和:416797

約数の個数: 24

約数和(自身を含む): 4686885840

約数和(自身を除く): 2683221972

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4812, 416389, 832778, 1249167, 1665556, 2498334, 4996668, 166971989, 333943978, 500915967, 667887956, 1001831934, 2003663868]

約数ペア:

[(1, 2003663868), (2, 1001831934), (3, 667887956), (4, 500915967), (6, 333943978), (12, 166971989), (401, 4996668), (802, 2498334), (1203, 1665556), (1604, 1249167), (2406, 832778), (4812, 416389)]