57784688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{787}}^1$

素因数の和:1161

約数の個数: 40

約数和(自身を含む): 121065168

約数和(自身を除く): 63280480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 353, 706, 787, 1412, 1574, 2824, 3148, 4589, 5648, 6296, 9178, 10231, 12592, 18356, 20462, 36712, 40924, 73424, 81848, 163696, 277811, 555622, 1111244, 2222488, 3611543, 4444976, 7223086, 14446172, 28892344, 57784688]

約数ペア:

[(1, 57784688), (2, 28892344), (4, 14446172), (8, 7223086), (13, 4444976), (16, 3611543), (26, 2222488), (52, 1111244), (104, 555622), (208, 277811), (353, 163696), (706, 81848), (787, 73424), (1412, 40924), (1574, 36712), (2824, 20462), (3148, 18356), (4589, 12592), (5648, 10231), (6296, 9178)]