1497390916

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{108917}}^1$

素因数の和:109419

約数の個数: 24

約数和(自身を含む): 3000908736

約数和(自身を除く): 1503517820

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1964, 3437, 6874, 13748, 108917, 217834, 435668, 762419, 1524838, 3049676, 53478247, 106956494, 213912988, 374347729, 748695458, 1497390916]

約数ペア:

[(1, 1497390916), (2, 748695458), (4, 374347729), (7, 213912988), (14, 106956494), (28, 53478247), (491, 3049676), (982, 1524838), (1964, 762419), (3437, 435668), (6874, 217834), (13748, 108917)]