2785016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 5728800

約数和(自身を除く): 2943784

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 439, 488, 793, 878, 1586, 1756, 3172, 3512, 5707, 6344, 11414, 22828, 26779, 45656, 53558, 107116, 214232, 348127, 696254, 1392508, 2785016]

約数ペア:

[(1, 2785016), (2, 1392508), (4, 696254), (8, 348127), (13, 214232), (26, 107116), (52, 53558), (61, 45656), (104, 26779), (122, 22828), (244, 11414), (439, 6344), (488, 5707), (793, 3512), (878, 3172), (1586, 1756)]