31391668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101921}}^1$

素因数の和:101943

約数の個数: 24

約数和(自身を含む): 68491584

約数和(自身を除く): 37099916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 101921, 203842, 407684, 713447, 1121131, 1426894, 2242262, 2853788, 4484524, 7847917, 15695834, 31391668]

約数ペア:

[(1, 31391668), (2, 15695834), (4, 7847917), (7, 4484524), (11, 2853788), (14, 2242262), (22, 1426894), (28, 1121131), (44, 713447), (77, 407684), (154, 203842), (308, 101921)]