13402340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{95731}}^1$

素因数の和:95747

約数の個数: 24

約数和(自身を含む): 32165952

約数和(自身を除く): 18763612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 95731, 191462, 382924, 478655, 670117, 957310, 1340234, 1914620, 2680468, 3350585, 6701170, 13402340]

約数ペア:

[(1, 13402340), (2, 6701170), (4, 3350585), (5, 2680468), (7, 1914620), (10, 1340234), (14, 957310), (20, 670117), (28, 478655), (35, 382924), (70, 191462), (140, 95731)]