1640264718

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{12479}}^1$

素因数の和:13656

約数の個数: 32

約数和(自身を含む): 3456460800

約数和(自身を除く): 1816196082

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1153, 2306, 3459, 6918, 12479, 21907, 24958, 37437, 43814, 65721, 74874, 131442, 237101, 474202, 711303, 1422606, 14388287, 28776574, 43164861, 86329722, 273377453, 546754906, 820132359, 1640264718]

約数ペア:

[(1, 1640264718), (2, 820132359), (3, 546754906), (6, 273377453), (19, 86329722), (38, 43164861), (57, 28776574), (114, 14388287), (1153, 1422606), (2306, 711303), (3459, 474202), (6918, 237101), (12479, 131442), (21907, 74874), (24958, 65721), (37437, 43814)]