1989459556

素因数分解:

$2^2\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{44491}}^1$

素因数の和:46099

約数の個数: 24

約数和(自身を含む): 3981500096

約数和(自身を除く): 1992040540

約数列:

[1, 2, 4, 7, 14, 28, 1597, 3194, 6388, 11179, 22358, 44491, 44716, 88982, 177964, 311437, 622874, 1245748, 71052127, 142104254, 284208508, 497364889, 994729778, 1989459556]

約数ペア:

[(1, 1989459556), (2, 994729778), (4, 497364889), (7, 284208508), (14, 142104254), (28, 71052127), (1597, 1245748), (3194, 622874), (6388, 311437), (11179, 177964), (22358, 88982), (44491, 44716)]