1971679918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{5107}}^1$

素因数の和:5632

約数の個数: 32

約数和(自身を含む): 3295272960

約数和(自身を除く): 1323593042

約数列:

[1, 2, 13, 26, 31, 62, 403, 479, 806, 958, 5107, 6227, 10214, 12454, 14849, 29698, 66391, 132782, 158317, 193037, 316634, 386074, 2058121, 2446253, 4116242, 4892506, 31801289, 63602578, 75833843, 151667686, 985839959, 1971679918]

約数ペア:

[(1, 1971679918), (2, 985839959), (13, 151667686), (26, 75833843), (31, 63602578), (62, 31801289), (403, 4892506), (479, 4116242), (806, 2446253), (958, 2058121), (5107, 386074), (6227, 316634), (10214, 193037), (12454, 158317), (14849, 132782), (29698, 66391)]