1285952

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:366

約数の個数: 28

約数和(自身を含む): 2596896

約数和(自身を除く): 1310944

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 283, 284, 566, 568, 1132, 1136, 2264, 2272, 4528, 4544, 9056, 18112, 20093, 40186, 80372, 160744, 321488, 642976, 1285952]

約数ペア:

[(1, 1285952), (2, 642976), (4, 321488), (8, 160744), (16, 80372), (32, 40186), (64, 20093), (71, 18112), (142, 9056), (283, 4544), (284, 4528), (566, 2272), (568, 2264), (1132, 1136)]