30748032978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{394205551}}^1$

素因数の和:394205569

約数の個数: 16

約数和(自身を含む): 66226532736

約数和(自身を除く): 35478499758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 394205551, 788411102, 1182616653, 2365233306, 5124672163, 10249344326, 15374016489, 30748032978]

約数ペア:

[(1, 30748032978), (2, 15374016489), (3, 10249344326), (6, 5124672163), (13, 2365233306), (26, 1182616653), (39, 788411102), (78, 394205551)]