4245254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2437}}^1$

素因数の和:2519

約数の個数: 16

約数和(自身を含む): 6962928

約数和(自身を除く): 2717674

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 2437, 4874, 31681, 63362, 163279, 326558, 2122627, 4245254]

約数ペア:

[(1, 4245254), (2, 2122627), (13, 326558), (26, 163279), (67, 63362), (134, 31681), (871, 4874), (1742, 2437)]