399582726

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{27061}}^1$

素因数の和:27196

約数の個数: 32

約数和(自身を含む): 841736448

約数和(自身を除く): 442153722

約数列:

[1, 2, 3, 6, 23, 46, 69, 107, 138, 214, 321, 642, 2461, 4922, 7383, 14766, 27061, 54122, 81183, 162366, 622403, 1244806, 1867209, 2895527, 3734418, 5791054, 8686581, 17373162, 66597121, 133194242, 199791363, 399582726]

約数ペア:

[(1, 399582726), (2, 199791363), (3, 133194242), (6, 66597121), (23, 17373162), (46, 8686581), (69, 5791054), (107, 3734418), (138, 2895527), (214, 1867209), (321, 1244806), (642, 622403), (2461, 162366), (4922, 81183), (7383, 54122), (14766, 27061)]