1987724

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 3622080

約数和(自身を除く): 1634356

約数列:

[1, 2, 4, 47, 94, 97, 109, 188, 194, 218, 388, 436, 4559, 5123, 9118, 10246, 10573, 18236, 20492, 21146, 42292, 496931, 993862, 1987724]

約数ペア:

[(1, 1987724), (2, 993862), (4, 496931), (47, 42292), (94, 21146), (97, 20492), (109, 18236), (188, 10573), (194, 10246), (218, 9118), (388, 5123), (436, 4559)]