66248624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{318503}}^1$

素因数の和:318524

約数の個数: 20

約数和(自身を含む): 138230736

約数和(自身を除く): 71982112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 318503, 637006, 1274012, 2548024, 4140539, 5096048, 8281078, 16562156, 33124312, 66248624]

約数ペア:

[(1, 66248624), (2, 33124312), (4, 16562156), (8, 8281078), (13, 5096048), (16, 4140539), (26, 2548024), (52, 1274012), (104, 637006), (208, 318503)]