138974276

素因数分解:

$2^2\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{4643}}^1$

素因数の和:5723

約数の個数: 24

約数和(自身を含む): 278268480

約数和(自身を除く): 139294204

約数列:

[1, 2, 4, 7, 14, 28, 1069, 2138, 4276, 4643, 7483, 9286, 14966, 18572, 29932, 32501, 65002, 130004, 4963367, 9926734, 19853468, 34743569, 69487138, 138974276]

約数ペア:

[(1, 138974276), (2, 69487138), (4, 34743569), (7, 19853468), (14, 9926734), (28, 4963367), (1069, 130004), (2138, 65002), (4276, 32501), (4643, 29932), (7483, 18572), (9286, 14966)]