520070854

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1\times {\mathrm{1021}}^1$

素因数の和:2271

約数の個数: 16

約数和(自身を含む): 784699776

約数和(自身を除く): 264628922

約数列:

[1, 2, 257, 514, 991, 1021, 1982, 2042, 254687, 262397, 509374, 524794, 1011811, 2023622, 260035427, 520070854]

約数ペア:

[(1, 520070854), (2, 260035427), (257, 2023622), (514, 1011811), (991, 524794), (1021, 509374), (1982, 262397), (2042, 254687)]