321781936

素因数分解:

$2^4\times 7^1\times {\mathrm{2873053}}^1$

素因数の和:2873068

約数の個数: 20

約数和(自身を含む): 712517392

約数和(自身を除く): 390735456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2873053, 5746106, 11492212, 20111371, 22984424, 40222742, 45968848, 80445484, 160890968, 321781936]

約数ペア:

[(1, 321781936), (2, 160890968), (4, 80445484), (7, 45968848), (8, 40222742), (14, 22984424), (16, 20111371), (28, 11492212), (56, 5746106), (112, 2873053)]