1640883942

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{717797}}^1$

素因数の和:717932

約数の個数: 24

約数和(自身を含む): 3583247616

約数和(自身を除く): 1942363674

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 717797, 1435594, 2153391, 4306782, 6460173, 12920346, 91160219, 182320438, 273480657, 546961314, 820441971, 1640883942]

約数ペア:

[(1, 1640883942), (2, 820441971), (3, 546961314), (6, 273480657), (9, 182320438), (18, 91160219), (127, 12920346), (254, 6460173), (381, 4306782), (762, 2153391), (1143, 1435594), (2286, 717797)]