8687728

素因数分解:

$2^4\times 7^1\times {\mathrm{77569}}^1$

素因数の和:77584

約数の個数: 20

約数和(自身を含む): 19237360

約数和(自身を除く): 10549632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 77569, 155138, 310276, 542983, 620552, 1085966, 1241104, 2171932, 4343864, 8687728]

約数ペア:

[(1, 8687728), (2, 4343864), (4, 2171932), (7, 1241104), (8, 1085966), (14, 620552), (16, 542983), (28, 310276), (56, 155138), (112, 77569)]