123233578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{278809}}^1$

素因数の和:278841

約数の個数: 16

約数和(自身を含む): 210780360

約数和(自身を除く): 87546782

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 278809, 557618, 3624517, 4739753, 7249034, 9479506, 61616789, 123233578]

約数ペア:

[(1, 123233578), (2, 61616789), (13, 9479506), (17, 7249034), (26, 4739753), (34, 3624517), (221, 557618), (442, 278809)]