7920976

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 17677440

約数和(自身を除く): 9756464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 359, 394, 718, 788, 1379, 1436, 1576, 2513, 2758, 2872, 3152, 5026, 5516, 5744, 10052, 11032, 20104, 22064, 40208, 70723, 141446, 282892, 495061, 565784, 990122, 1131568, 1980244, 3960488, 7920976]

約数ペア:

[(1, 7920976), (2, 3960488), (4, 1980244), (7, 1131568), (8, 990122), (14, 565784), (16, 495061), (28, 282892), (56, 141446), (112, 70723), (197, 40208), (359, 22064), (394, 20104), (718, 11032), (788, 10052), (1379, 5744), (1436, 5516), (1576, 5026), (2513, 3152), (2758, 2872)]