1278313778

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1\times {\mathrm{1093}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 2212855680

約数和(自身を除く): 934541902

約数列:

[1, 2, 7, 14, 139, 278, 601, 973, 1093, 1202, 1946, 2186, 4207, 7651, 8414, 15302, 83539, 151927, 167078, 303854, 584773, 656893, 1063489, 1169546, 1313786, 2126978, 4598251, 9196502, 91308127, 182616254, 639156889, 1278313778]

約数ペア:

[(1, 1278313778), (2, 639156889), (7, 182616254), (14, 91308127), (139, 9196502), (278, 4598251), (601, 2126978), (973, 1313786), (1093, 1169546), (1202, 1063489), (1946, 656893), (2186, 584773), (4207, 303854), (7651, 167078), (8414, 151927), (15302, 83539)]