139551428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{8089}}^1$

素因数の和:8339

約数の個数: 24

約数和(自身を含む): 258232800

約数和(自身を除く): 118681372

約数列:

[1, 2, 4, 19, 38, 76, 227, 454, 908, 4313, 8089, 8626, 16178, 17252, 32356, 153691, 307382, 614764, 1836203, 3672406, 7344812, 34887857, 69775714, 139551428]

約数ペア:

[(1, 139551428), (2, 69775714), (4, 34887857), (19, 7344812), (38, 3672406), (76, 1836203), (227, 614764), (454, 307382), (908, 153691), (4313, 32356), (8089, 17252), (8626, 16178)]