40164656

素因数分解:

$2^4\times 7^1\times {\mathrm{358613}}^1$

素因数の和:358628

約数の個数: 20

約数和(自身を含む): 88936272

約数和(自身を除く): 48771616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 358613, 717226, 1434452, 2510291, 2868904, 5020582, 5737808, 10041164, 20082328, 40164656]

約数ペア:

[(1, 40164656), (2, 20082328), (4, 10041164), (7, 5737808), (8, 5020582), (14, 2868904), (16, 2510291), (28, 1434452), (56, 717226), (112, 358613)]