488494058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{647}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 803416320

約数和(自身を除く): 314922262

約数列:

[1, 2, 13, 26, 71, 142, 409, 647, 818, 923, 1294, 1846, 5317, 8411, 10634, 16822, 29039, 45937, 58078, 91874, 264623, 377507, 529246, 597181, 755014, 1194362, 3440099, 6880198, 18788233, 37576466, 244247029, 488494058]

約数ペア:

[(1, 488494058), (2, 244247029), (13, 37576466), (26, 18788233), (71, 6880198), (142, 3440099), (409, 1194362), (647, 755014), (818, 597181), (923, 529246), (1294, 377507), (1846, 264623), (5317, 91874), (8411, 58078), (10634, 45937), (16822, 29039)]