40821790

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{13297}}^1$

素因数の和:13611

約数の個数: 16

約数和(自身を含む): 73724112

約数和(自身を除く): 32902322

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 13297, 26594, 66485, 132970, 4082179, 8164358, 20410895, 40821790]

約数ペア:

[(1, 40821790), (2, 20410895), (5, 8164358), (10, 4082179), (307, 132970), (614, 66485), (1535, 26594), (3070, 13297)]