6441968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{30971}}^1$

素因数の和:30992

約数の個数: 20

約数和(自身を含む): 13441848

約数和(自身を除く): 6999880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 30971, 61942, 123884, 247768, 402623, 495536, 805246, 1610492, 3220984, 6441968]

約数ペア:

[(1, 6441968), (2, 3220984), (4, 1610492), (8, 805246), (13, 495536), (16, 402623), (26, 247768), (52, 123884), (104, 61942), (208, 30971)]