138271738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{4591}}^1$

素因数の和:4678

約数の個数: 24

約数和(自身を含む): 232593984

約数和(自身を除く): 94322246

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1369, 2738, 4591, 9182, 15059, 30118, 50501, 101002, 169867, 339734, 1868537, 3737074, 6285079, 12570158, 69135869, 138271738]

約数ペア:

[(1, 138271738), (2, 69135869), (11, 12570158), (22, 6285079), (37, 3737074), (74, 1868537), (407, 339734), (814, 169867), (1369, 101002), (2738, 50501), (4591, 30118), (9182, 15059)]