538582018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4889}}^1$

素因数の和:5146

約数の個数: 32

約数和(自身を含む): 920102400

約数和(自身を除く): 381520382

約数列:

[1, 2, 13, 19, 26, 38, 223, 247, 446, 494, 2899, 4237, 4889, 5798, 8474, 9778, 55081, 63557, 92891, 110162, 127114, 185782, 1090247, 1207583, 2180494, 2415166, 14173211, 20714693, 28346422, 41429386, 269291009, 538582018]

約数ペア:

[(1, 538582018), (2, 269291009), (13, 41429386), (19, 28346422), (26, 20714693), (38, 14173211), (223, 2415166), (247, 2180494), (446, 1207583), (494, 1090247), (2899, 185782), (4237, 127114), (4889, 110162), (5798, 92891), (8474, 63557), (9778, 55081)]