1315353994

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1\times {\mathrm{10613}}^1$

素因数の和:12645

約数の個数: 16

約数和(自身を含む): 2037888000

約数和(自身を除く): 722534006

約数列:

[1, 2, 31, 62, 1999, 3998, 10613, 21226, 61969, 123938, 329003, 658006, 21215387, 42430774, 657676997, 1315353994]

約数ペア:

[(1, 1315353994), (2, 657676997), (31, 42430774), (62, 21215387), (1999, 658006), (3998, 329003), (10613, 123938), (21226, 61969)]