39157864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 76032000

約数和(自身を除く): 36874136

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 1279, 2558, 3827, 5116, 7654, 10232, 15308, 30616, 54997, 109994, 113831, 219988, 227662, 439976, 455324, 910648, 4894733, 9789466, 19578932, 39157864]

約数ペア:

[(1, 39157864), (2, 19578932), (4, 9789466), (8, 4894733), (43, 910648), (86, 455324), (89, 439976), (172, 227662), (178, 219988), (344, 113831), (356, 109994), (712, 54997), (1279, 30616), (2558, 15308), (3827, 10232), (5116, 7654)]