1338492040

素因数分解:

$2^3\times 5^1\times {\mathrm{33462301}}^1$

素因数の和:33462312

約数の個数: 16

約数和(自身を含む): 3011607180

約数和(自身を除く): 1673115140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33462301, 66924602, 133849204, 167311505, 267698408, 334623010, 669246020, 1338492040]

約数ペア:

[(1, 1338492040), (2, 669246020), (4, 334623010), (5, 267698408), (8, 167311505), (10, 133849204), (20, 66924602), (40, 33462301)]