407002156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{126713}}^1$

素因数の和:126801

約数の個数: 24

約数和(自身を含む): 787654224

約数和(自身を除く): 380652068

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 126713, 253426, 506852, 1393843, 2787686, 5575372, 9250049, 18500098, 37000196, 101750539, 203501078, 407002156]

約数ペア:

[(1, 407002156), (2, 203501078), (4, 101750539), (11, 37000196), (22, 18500098), (44, 9250049), (73, 5575372), (146, 2787686), (292, 1393843), (803, 506852), (1606, 253426), (3212, 126713)]