9978544

素因数分解:

$2^4\times {\mathrm{769}}^1\times {\mathrm{811}}^1$

素因数の和:1588

約数の個数: 20

約数和(自身を含む): 19382440

約数和(自身を除く): 9403896

約数列:

[1, 2, 4, 8, 16, 769, 811, 1538, 1622, 3076, 3244, 6152, 6488, 12304, 12976, 623659, 1247318, 2494636, 4989272, 9978544]

約数ペア:

[(1, 9978544), (2, 4989272), (4, 2494636), (8, 1247318), (16, 623659), (769, 12976), (811, 12304), (1538, 6488), (1622, 6152), (3076, 3244)]