680954142962

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{6229}}^1\times {\mathrm{20807}}^1$

素因数の和:27146

約数の個数: 32

約数和(自身を含む): 1064034558720

約数和(自身を除く): 383080415758

約数列:

[1, 2, 37, 71, 74, 142, 2627, 5254, 6229, 12458, 20807, 41614, 230473, 442259, 460946, 769859, 884518, 1477297, 1539718, 2954594, 16363583, 32727166, 54659989, 109319978, 129606803, 259213606, 4795451711, 9202083013, 9590903422, 18404166026, 340477071481, 680954142962]

約数ペア:

[(1, 680954142962), (2, 340477071481), (37, 18404166026), (71, 9590903422), (74, 9202083013), (142, 4795451711), (2627, 259213606), (5254, 129606803), (6229, 109319978), (12458, 54659989), (20807, 32727166), (41614, 16363583), (230473, 2954594), (442259, 1539718), (460946, 1477297), (769859, 884518)]