2078656112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9993539}}^1$

素因数の和:9993560

約数の個数: 20

約数和(自身を含む): 4337196360

約数和(自身を除く): 2258540248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9993539, 19987078, 39974156, 79948312, 129916007, 159896624, 259832014, 519664028, 1039328056, 2078656112]

約数ペア:

[(1, 2078656112), (2, 1039328056), (4, 519664028), (8, 259832014), (13, 159896624), (16, 129916007), (26, 79948312), (52, 39974156), (104, 19987078), (208, 9993539)]