2490352

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:816

約数の個数: 20

約数和(自身を含む): 4850136

約数和(自身を除く): 2359784

約数列:

[1, 2, 4, 8, 16, 317, 491, 634, 982, 1268, 1964, 2536, 3928, 5072, 7856, 155647, 311294, 622588, 1245176, 2490352]

約数ペア:

[(1, 2490352), (2, 1245176), (4, 622588), (8, 311294), (16, 155647), (317, 7856), (491, 5072), (634, 3928), (982, 2536), (1268, 1964)]