2080971368

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1615661}}^1$

素因数の和:1615697

約数の個数: 32

約数和(自身を含む): 4653106560

約数和(自身を除く): 2572135192

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 1615661, 3231322, 6462644, 11309627, 12925288, 22619254, 37160203, 45238508, 74320406, 90477016, 148640812, 260121421, 297281624, 520242842, 1040485684, 2080971368]

約数ペア:

[(1, 2080971368), (2, 1040485684), (4, 520242842), (7, 297281624), (8, 260121421), (14, 148640812), (23, 90477016), (28, 74320406), (46, 45238508), (56, 37160203), (92, 22619254), (161, 12925288), (184, 11309627), (322, 6462644), (644, 3231322), (1288, 1615661)]