2017777724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{25307}}^1$

素因数の和:25985

約数の個数: 24

約数和(自身を含む): 3650830848

約数和(自身を除く): 1633053124

約数列:

[1, 2, 4, 31, 62, 124, 643, 1286, 2572, 19933, 25307, 39866, 50614, 79732, 101228, 784517, 1569034, 3138068, 16272401, 32544802, 65089604, 504444431, 1008888862, 2017777724]

約数ペア:

[(1, 2017777724), (2, 1008888862), (4, 504444431), (31, 65089604), (62, 32544802), (124, 16272401), (643, 3138068), (1286, 1569034), (2572, 784517), (19933, 101228), (25307, 79732), (39866, 50614)]