1330789978

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{143807}}^1$

素因数の和:144477

約数の個数: 16

約数和(自身を含む): 2284821504

約数和(自身を除く): 954031526

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 143807, 287614, 1006649, 2013298, 95056427, 190112854, 665394989, 1330789978]

約数ペア:

[(1, 1330789978), (2, 665394989), (7, 190112854), (14, 95056427), (661, 2013298), (1322, 1006649), (4627, 287614), (9254, 143807)]