20140816

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26783}}^1$

素因数の和:26838

約数の個数: 20

約数和(自身を含む): 39854592

約数和(自身を除く): 19713776

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26783, 53566, 107132, 214264, 428528, 1258801, 2517602, 5035204, 10070408, 20140816]

約数ペア:

[(1, 20140816), (2, 10070408), (4, 5035204), (8, 2517602), (16, 1258801), (47, 428528), (94, 214264), (188, 107132), (376, 53566), (752, 26783)]