1949804

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 18

約数和(自身を含む): 3495492

約数和(自身を除く): 1545688

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 524, 3721, 7442, 7991, 14884, 15982, 31964, 487451, 974902, 1949804]

約数ペア:

[(1, 1949804), (2, 974902), (4, 487451), (61, 31964), (122, 15982), (131, 14884), (244, 7991), (262, 7442), (524, 3721)]