977857556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{89123}}^1$

素因数の和:89351

約数の個数: 24

約数和(自身を含む): 1851640224

約数和(自身を除く): 873782668

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 10972, 89123, 178246, 356492, 1158599, 2317198, 4634396, 18804953, 37609906, 75219812, 244464389, 488928778, 977857556]

約数ペア:

[(1, 977857556), (2, 488928778), (4, 244464389), (13, 75219812), (26, 37609906), (52, 18804953), (211, 4634396), (422, 2317198), (844, 1158599), (2743, 356492), (5486, 178246), (10972, 89123)]