53161456

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{21163}}^1$

素因数の和:21328

約数の個数: 20

約数和(自身を含む): 103661272

約数和(自身を除く): 50499816

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 21163, 42326, 84652, 169304, 338608, 3322591, 6645182, 13290364, 26580728, 53161456]

約数ペア:

[(1, 53161456), (2, 26580728), (4, 13290364), (8, 6645182), (16, 3322591), (157, 338608), (314, 169304), (628, 84652), (1256, 42326), (2512, 21163)]