389610258

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{2143}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 788614656

約数和(自身を除く): 399004398

約数列:

[1, 2, 3, 6, 157, 193, 314, 386, 471, 579, 942, 1158, 2143, 4286, 6429, 12858, 30301, 60602, 90903, 181806, 336451, 413599, 672902, 827198, 1009353, 1240797, 2018706, 2481594, 64935043, 129870086, 194805129, 389610258]

約数ペア:

[(1, 389610258), (2, 194805129), (3, 129870086), (6, 64935043), (157, 2481594), (193, 2018706), (314, 1240797), (386, 1009353), (471, 827198), (579, 672902), (942, 413599), (1158, 336451), (2143, 181806), (4286, 90903), (6429, 60602), (12858, 30301)]