128782514

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2833}}^1$

素因数の和:3050

約数の個数: 32

約数和(自身を含む): 235063296

約数和(自身を除く): 106280782

約数列:

[1, 2, 7, 14, 17, 34, 119, 191, 238, 382, 1337, 2674, 2833, 3247, 5666, 6494, 19831, 22729, 39662, 45458, 48161, 96322, 337127, 541103, 674254, 1082206, 3787721, 7575442, 9198751, 18397502, 64391257, 128782514]

約数ペア:

[(1, 128782514), (2, 64391257), (7, 18397502), (14, 9198751), (17, 7575442), (34, 3787721), (119, 1082206), (191, 674254), (238, 541103), (382, 337127), (1337, 96322), (2674, 48161), (2833, 45458), (3247, 39662), (5666, 22729), (6494, 19831)]