138387788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449311}}^1$

素因数の和:449333

約数の個数: 24

約数和(自身を含む): 301937664

約数和(自身を除く): 163549876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 449311, 898622, 1797244, 3145177, 4942421, 6290354, 9884842, 12580708, 19769684, 34596947, 69193894, 138387788]

約数ペア:

[(1, 138387788), (2, 69193894), (4, 34596947), (7, 19769684), (11, 12580708), (14, 9884842), (22, 6290354), (28, 4942421), (44, 3145177), (77, 1797244), (154, 898622), (308, 449311)]