42006916

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2003}}^1$

素因数の和:2128

約数の個数: 36

約数和(自身を含む): 86356368

約数和(自身を除く): 44349452

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1498, 2003, 2996, 4006, 5243, 8012, 10486, 14021, 20972, 28042, 56084, 98147, 196294, 214321, 392588, 428642, 857284, 1500247, 3000494, 6000988, 10501729, 21003458, 42006916]

約数ペア:

[(1, 42006916), (2, 21003458), (4, 10501729), (7, 6000988), (14, 3000494), (28, 1500247), (49, 857284), (98, 428642), (107, 392588), (196, 214321), (214, 196294), (428, 98147), (749, 56084), (1498, 28042), (2003, 20972), (2996, 14021), (4006, 10486), (5243, 8012)]