1320792486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{891223}}^1$

素因数の和:891260

約数の個数: 32

約数和(自身を含む): 2994512640

約数和(自身を除く): 1673720154

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 891223, 1782446, 2673669, 5347338, 11585899, 16933237, 23171798, 33866474, 34757697, 50799711, 69515394, 101599422, 220132081, 440264162, 660396243, 1320792486]

約数ペア:

[(1, 1320792486), (2, 660396243), (3, 440264162), (6, 220132081), (13, 101599422), (19, 69515394), (26, 50799711), (38, 34757697), (39, 33866474), (57, 23171798), (78, 16933237), (114, 11585899), (247, 5347338), (494, 2673669), (741, 1782446), (1482, 891223)]