13912040

素因数分解:

$2^3\times 5^1\times {\mathrm{347801}}^1$

素因数の和:347812

約数の個数: 16

約数和(自身を含む): 31302180

約数和(自身を除く): 17390140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347801, 695602, 1391204, 1739005, 2782408, 3478010, 6956020, 13912040]

約数ペア:

[(1, 13912040), (2, 6956020), (4, 3478010), (5, 2782408), (8, 1739005), (10, 1391204), (20, 695602), (40, 347801)]