2787192826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1\times {\mathrm{4447}}^1$

素因数の和:5410

約数の個数: 32

約数和(自身を含む): 4714168320

約数和(自身を除く): 1926975494

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 919, 1838, 4447, 8894, 10109, 20218, 28489, 48917, 56978, 97834, 137857, 275714, 313379, 626758, 1516427, 3032854, 4086793, 8173586, 44954723, 89909446, 126690583, 253381166, 1393596413, 2787192826]

約数ペア:

[(1, 2787192826), (2, 1393596413), (11, 253381166), (22, 126690583), (31, 89909446), (62, 44954723), (341, 8173586), (682, 4086793), (919, 3032854), (1838, 1516427), (4447, 626758), (8894, 313379), (10109, 275714), (20218, 137857), (28489, 97834), (48917, 56978)]