274131794

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 432812160

約数和(自身を除く): 158680366

約数列:

[1, 2, 43, 53, 86, 106, 137, 274, 439, 878, 2279, 4558, 5891, 7261, 11782, 14522, 18877, 23267, 37754, 46534, 60143, 120286, 312223, 624446, 1000481, 2000962, 2586149, 3187579, 5172298, 6375158, 137065897, 274131794]

約数ペア:

[(1, 274131794), (2, 137065897), (43, 6375158), (53, 5172298), (86, 3187579), (106, 2586149), (137, 2000962), (274, 1000481), (439, 624446), (878, 312223), (2279, 120286), (4558, 60143), (5891, 46534), (7261, 37754), (11782, 23267), (14522, 18877)]