47779138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{20297}}^1$

素因数の和:20417

約数の個数: 16

約数和(自身を含む): 78918624

約数和(自身を除く): 31139486

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 20297, 40594, 223267, 446534, 2171779, 4343558, 23889569, 47779138]

約数ペア:

[(1, 47779138), (2, 23889569), (11, 4343558), (22, 2171779), (107, 446534), (214, 223267), (1177, 40594), (2354, 20297)]