31276982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1\times {\mathrm{1409}}^1$

素因数の和:2431

約数の個数: 16

約数和(自身を含む): 51267600

約数和(自身を除く): 19990618

約数列:

[1, 2, 11, 22, 1009, 1409, 2018, 2818, 11099, 15499, 22198, 30998, 1421681, 2843362, 15638491, 31276982]

約数ペア:

[(1, 31276982), (2, 15638491), (11, 2843362), (22, 1421681), (1009, 30998), (1409, 22198), (2018, 15499), (2818, 11099)]