126723478

素因数分解:

$2^1\times 7^1\times {\mathrm{2053}}^1\times {\mathrm{4409}}^1$

素因数の和:6471

約数の個数: 16

約数和(自身を含む): 217395360

約数和(自身を除く): 90671882

約数列:

[1, 2, 7, 14, 2053, 4106, 4409, 8818, 14371, 28742, 30863, 61726, 9051677, 18103354, 63361739, 126723478]

約数ペア:

[(1, 126723478), (2, 63361739), (7, 18103354), (14, 9051677), (2053, 61726), (4106, 30863), (4409, 28742), (8818, 14371)]