138380888

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{467503}}^1$

素因数の和:467546

約数の個数: 16

約数和(自身を含む): 266477280

約数和(自身を除く): 128096392

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 467503, 935006, 1870012, 3740024, 17297611, 34595222, 69190444, 138380888]

約数ペア:

[(1, 138380888), (2, 69190444), (4, 34595222), (8, 17297611), (37, 3740024), (74, 1870012), (148, 935006), (296, 467503)]