2017957774

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{797}}^1\times {\mathrm{811}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 3483518976

約数和(自身を除く): 1465561202

約数列:

[1, 2, 7, 14, 223, 446, 797, 811, 1561, 1594, 1622, 3122, 5579, 5677, 11158, 11354, 177731, 180853, 355462, 361706, 646367, 1244117, 1265971, 1292734, 2488234, 2531942, 4524569, 9049138, 144139841, 288279682, 1008978887, 2017957774]

約数ペア:

[(1, 2017957774), (2, 1008978887), (7, 288279682), (14, 144139841), (223, 9049138), (446, 4524569), (797, 2531942), (811, 2488234), (1561, 1292734), (1594, 1265971), (1622, 1244117), (3122, 646367), (5579, 361706), (5677, 355462), (11158, 180853), (11354, 177731)]