20171213888

素因数分解:

$2^6\times 7^1\times {\mathrm{45025031}}^1$

素因数の和:45025050

約数の個数: 28

約数和(自身を含む): 45745432512

約数和(自身を除く): 25574218624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45025031, 90050062, 180100124, 315175217, 360200248, 630350434, 720400496, 1260700868, 1440800992, 2521401736, 2881601984, 5042803472, 10085606944, 20171213888]

約数ペア:

[(1, 20171213888), (2, 10085606944), (4, 5042803472), (7, 2881601984), (8, 2521401736), (14, 1440800992), (16, 1260700868), (28, 720400496), (32, 630350434), (56, 360200248), (64, 315175217), (112, 180100124), (224, 90050062), (448, 45025031)]