1640994468

素因数分解:

$2^2\times 3^1\times {\mathrm{3389}}^1\times {\mathrm{40351}}^1$

素因数の和:43747

約数の個数: 24

約数和(自身を含む): 3830211840

約数和(自身を除く): 2189217372

約数列:

[1, 2, 3, 4, 6, 12, 3389, 6778, 10167, 13556, 20334, 40351, 40668, 80702, 121053, 161404, 242106, 484212, 136749539, 273499078, 410248617, 546998156, 820497234, 1640994468]

約数ペア:

[(1, 1640994468), (2, 820497234), (3, 546998156), (4, 410248617), (6, 273499078), (12, 136749539), (3389, 484212), (6778, 242106), (10167, 161404), (13556, 121053), (20334, 80702), (40351, 40668)]