1289107004

素因数分解:

$2^2\times {\mathrm{4159}}^1\times {\mathrm{77489}}^1$

素因数の和:81652

約数の個数: 12

約数和(自身を含む): 2256508800

約数和(自身を除く): 967401796

約数列:

[1, 2, 4, 4159, 8318, 16636, 77489, 154978, 309956, 322276751, 644553502, 1289107004]

約数ペア:

[(1, 1289107004), (2, 644553502), (4, 322276751), (4159, 309956), (8318, 154978), (16636, 77489)]