26097968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{125471}}^1$

素因数の和:125492

約数の個数: 20

約数和(自身を含む): 54454848

約数和(自身を除く): 28356880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 125471, 250942, 501884, 1003768, 1631123, 2007536, 3262246, 6524492, 13048984, 26097968]

約数ペア:

[(1, 26097968), (2, 13048984), (4, 6524492), (8, 3262246), (13, 2007536), (16, 1631123), (26, 1003768), (52, 501884), (104, 250942), (208, 125471)]