289399318

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1\times {\mathrm{2333}}^1$

素因数の和:2728

約数の個数: 24

約数和(自身を含む): 471542688

約数和(自身を除く): 182143370

約数列:

[1, 2, 13, 26, 169, 338, 367, 734, 2333, 4666, 4771, 9542, 30329, 60658, 62023, 124046, 394277, 788554, 856211, 1712422, 11130743, 22261486, 144699659, 289399318]

約数ペア:

[(1, 289399318), (2, 144699659), (13, 22261486), (26, 11130743), (169, 1712422), (338, 856211), (367, 788554), (734, 394277), (2333, 124046), (4666, 62023), (4771, 60658), (9542, 30329)]