1669804972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{622133}}^1$

素因数の和:622209

約数の個数: 24

約数和(自身を含む): 3240073872

約数和(自身を除く): 1570268900

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 622133, 1244266, 2488532, 6843463, 13686926, 27373852, 37950113, 75900226, 151800452, 417451243, 834902486, 1669804972]

約数ペア:

[(1, 1669804972), (2, 834902486), (4, 417451243), (11, 151800452), (22, 75900226), (44, 37950113), (61, 27373852), (122, 13686926), (244, 6843463), (671, 2488532), (1342, 1244266), (2684, 622133)]