2019640668

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{654877}}^1$

素因数の和:655141

約数の個数: 24

約数和(自身を含む): 4730838672

約数和(自身を除く): 2711198004

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 654877, 1309754, 1964631, 2619508, 3929262, 7858524, 168303389, 336606778, 504910167, 673213556, 1009820334, 2019640668]

約数ペア:

[(1, 2019640668), (2, 1009820334), (3, 673213556), (4, 504910167), (6, 336606778), (12, 168303389), (257, 7858524), (514, 3929262), (771, 2619508), (1028, 1964631), (1542, 1309754), (3084, 654877)]