1392508

素因数分解:

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

素因数の和:517

約数の個数: 24

約数和(自身を含む): 2673440

約数和(自身を除く): 1280932

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 439, 793, 878, 1586, 1756, 3172, 5707, 11414, 22828, 26779, 53558, 107116, 348127, 696254, 1392508]

約数ペア:

[(1, 1392508), (2, 696254), (4, 348127), (13, 107116), (26, 53558), (52, 26779), (61, 22828), (122, 11414), (244, 5707), (439, 3172), (793, 1756), (878, 1586)]