1957978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1533

約数の個数: 16

約数和(自身を含む): 3258720

約数和(自身を除く): 1300742

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 1459, 2918, 16049, 32098, 88999, 177998, 978989, 1957978]

約数ペア:

[(1, 1957978), (2, 978989), (11, 177998), (22, 88999), (61, 32098), (122, 16049), (671, 2918), (1342, 1459)]