31184336

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 62121024

約数和(自身を除く): 30936688

約数列:

[1, 2, 4, 8, 16, 71, 97, 142, 194, 283, 284, 388, 566, 568, 776, 1132, 1136, 1552, 2264, 4528, 6887, 13774, 20093, 27451, 27548, 40186, 54902, 55096, 80372, 109804, 110192, 160744, 219608, 321488, 439216, 1949021, 3898042, 7796084, 15592168, 31184336]

約数ペア:

[(1, 31184336), (2, 15592168), (4, 7796084), (8, 3898042), (16, 1949021), (71, 439216), (97, 321488), (142, 219608), (194, 160744), (283, 110192), (284, 109804), (388, 80372), (566, 55096), (568, 54902), (776, 40186), (1132, 27548), (1136, 27451), (1552, 20093), (2264, 13774), (4528, 6887)]