2015961892

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{111973}}^1$

素因数の和:112627

約数の個数: 24

約数和(自身を含む): 4038230336

約数和(自身を除く): 2022268444

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 2572, 4501, 9002, 18004, 111973, 223946, 447892, 783811, 1567622, 3135244, 71998639, 143997278, 287994556, 503990473, 1007980946, 2015961892]

約数ペア:

[(1, 2015961892), (2, 1007980946), (4, 503990473), (7, 287994556), (14, 143997278), (28, 71998639), (643, 3135244), (1286, 1567622), (2572, 783811), (4501, 447892), (9002, 223946), (18004, 111973)]