131817400372

素因数分解:

$2^2\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1995661}}^1$

素因数の和:1996016

約数の個数: 36

約数和(自身を含む): 269138968644

約数和(自身を除く): 137321568272

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 337, 674, 1348, 2359, 4718, 9436, 16513, 33026, 66052, 1995661, 3991322, 7982644, 13969627, 27939254, 55878508, 97787389, 195574778, 391149556, 672537757, 1345075514, 2690151028, 4707764299, 9415528598, 18831057196, 32954350093, 65908700186, 131817400372]

約数ペア:

[(1, 131817400372), (2, 65908700186), (4, 32954350093), (7, 18831057196), (14, 9415528598), (28, 4707764299), (49, 2690151028), (98, 1345075514), (196, 672537757), (337, 391149556), (674, 195574778), (1348, 97787389), (2359, 55878508), (4718, 27939254), (9436, 13969627), (16513, 7982644), (33026, 3991322), (66052, 1995661)]