1689232012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1709749}}^1$

素因数の和:1709785

約数の個数: 24

約数和(自身を含む): 3351110000

約数和(自身を除く): 1661877988

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1709749, 3419498, 6838996, 22226737, 32485231, 44453474, 64970462, 88906948, 129940924, 422308003, 844616006, 1689232012]

約数ペア:

[(1, 1689232012), (2, 844616006), (4, 422308003), (13, 129940924), (19, 88906948), (26, 64970462), (38, 44453474), (52, 32485231), (76, 22226737), (247, 6838996), (494, 3419498), (988, 1709749)]