4038506

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 16

約数和(自身を含む): 6216000

約数和(自身を除く): 2177494

約数列:

[1, 2, 73, 139, 146, 199, 278, 398, 10147, 14527, 20294, 27661, 29054, 55322, 2019253, 4038506]

約数ペア:

[(1, 4038506), (2, 2019253), (73, 55322), (139, 29054), (146, 27661), (199, 20294), (278, 14527), (398, 10147)]