538354414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{3187}}^1$

素因数の和:3364

約数の個数: 32

約数和(自身を含む): 891747360

約数和(自身を除く): 353392946

約数列:

[1, 2, 13, 26, 73, 89, 146, 178, 949, 1157, 1898, 2314, 3187, 6374, 6497, 12994, 41431, 82862, 84461, 168922, 232651, 283643, 465302, 567286, 3024463, 3687359, 6048926, 7374718, 20705939, 41411878, 269177207, 538354414]

約数ペア:

[(1, 538354414), (2, 269177207), (13, 41411878), (26, 20705939), (73, 7374718), (89, 6048926), (146, 3687359), (178, 3024463), (949, 567286), (1157, 465302), (1898, 283643), (2314, 232651), (3187, 168922), (6374, 84461), (6497, 82862), (12994, 41431)]