1880521548

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1127411}}^1$

素因数の和:1127557

約数の個数: 24

約数和(自身を含む): 4419455040

約数和(自身を除く): 2538933492

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 1127411, 2254822, 3382233, 4509644, 6764466, 13528932, 156710129, 313420258, 470130387, 626840516, 940260774, 1880521548]

約数ペア:

[(1, 1880521548), (2, 940260774), (3, 626840516), (4, 470130387), (6, 313420258), (12, 156710129), (139, 13528932), (278, 6764466), (417, 4509644), (556, 3382233), (834, 2254822), (1668, 1127411)]