1306556188

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{52489}}^1$

素因数の和:52634

約数の個数: 36

約数和(自身を含む): 2680769280

約数和(自身を除く): 1374213092

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 508, 889, 1778, 3556, 6223, 12446, 24892, 52489, 104978, 209956, 367423, 734846, 1469692, 2571961, 5143922, 6666103, 10287844, 13332206, 26664412, 46662721, 93325442, 186650884, 326639047, 653278094, 1306556188]

約数ペア:

[(1, 1306556188), (2, 653278094), (4, 326639047), (7, 186650884), (14, 93325442), (28, 46662721), (49, 26664412), (98, 13332206), (127, 10287844), (196, 6666103), (254, 5143922), (508, 2571961), (889, 1469692), (1778, 734846), (3556, 367423), (6223, 209956), (12446, 104978), (24892, 52489)]