428833478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1427}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 687633408

約数和(自身を除く): 258799930

約数列:

[1, 2, 31, 37, 62, 74, 131, 262, 1147, 1427, 2294, 2854, 4061, 4847, 8122, 9694, 44237, 52799, 88474, 105598, 150257, 186937, 300514, 373874, 1636769, 3273538, 5795047, 6916669, 11590094, 13833338, 214416739, 428833478]

約数ペア:

[(1, 428833478), (2, 214416739), (31, 13833338), (37, 11590094), (62, 6916669), (74, 5795047), (131, 3273538), (262, 1636769), (1147, 373874), (1427, 300514), (2294, 186937), (2854, 150257), (4061, 105598), (4847, 88474), (8122, 52799), (9694, 44237)]