7221968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{34721}}^1$

素因数の和:34742

約数の個数: 20

約数和(自身を含む): 15069348

約数和(自身を除く): 7847380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 34721, 69442, 138884, 277768, 451373, 555536, 902746, 1805492, 3610984, 7221968]

約数ペア:

[(1, 7221968), (2, 3610984), (4, 1805492), (8, 902746), (13, 555536), (16, 451373), (26, 277768), (52, 138884), (104, 69442), (208, 34721)]