515223286

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{117043}}^1$

素因数の和:117147

約数の個数: 16

約数和(自身を含む): 809008128

約数和(自身を除く): 293784842

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 117043, 234086, 3628333, 7256666, 8310053, 16620106, 257611643, 515223286]

約数ペア:

[(1, 515223286), (2, 257611643), (31, 16620106), (62, 8310053), (71, 7256666), (142, 3628333), (2201, 234086), (4402, 117043)]