1245185968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5986471}}^1$

素因数の和:5986492

約数の個数: 20

約数和(自身を含む): 2598128848

約数和(自身を除く): 1352942880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5986471, 11972942, 23945884, 47891768, 77824123, 95783536, 155648246, 311296492, 622592984, 1245185968]

約数ペア:

[(1, 1245185968), (2, 622592984), (4, 311296492), (8, 155648246), (13, 95783536), (16, 77824123), (26, 47891768), (52, 23945884), (104, 11972942), (208, 5986471)]