1881259772

素因数分解:

$2^2\times 7^1\times {\mathrm{3643}}^1\times {\mathrm{18443}}^1$

素因数の和:22097

約数の個数: 24

約数和(自身を含む): 3763756416

約数和(自身を除く): 1882496644

約数列:

[1, 2, 4, 7, 14, 28, 3643, 7286, 14572, 18443, 25501, 36886, 51002, 73772, 102004, 129101, 258202, 516404, 67187849, 134375698, 268751396, 470314943, 940629886, 1881259772]

約数ペア:

[(1, 1881259772), (2, 940629886), (4, 470314943), (7, 268751396), (14, 134375698), (28, 67187849), (3643, 516404), (7286, 258202), (14572, 129101), (18443, 102004), (25501, 73772), (36886, 51002)]