16540496

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6421}}^1$

素因数の和:6459

約数の個数: 40

約数和(自身を含む): 38223744

約数和(自身を除く): 21683248

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 6421, 12842, 25684, 44947, 51368, 89894, 102736, 147683, 179788, 295366, 359576, 590732, 719152, 1033781, 1181464, 2067562, 2362928, 4135124, 8270248, 16540496]

約数ペア:

[(1, 16540496), (2, 8270248), (4, 4135124), (7, 2362928), (8, 2067562), (14, 1181464), (16, 1033781), (23, 719152), (28, 590732), (46, 359576), (56, 295366), (92, 179788), (112, 147683), (161, 102736), (184, 89894), (322, 51368), (368, 44947), (644, 25684), (1288, 12842), (2576, 6421)]