1272321890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{956633}}^1$

素因数の和:956666

約数の個数: 32

約数和(自身を含む): 2755105920

約数和(自身を除く): 1482784030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 956633, 1913266, 4783165, 6696431, 9566330, 13392862, 18176027, 33482155, 36352054, 66964310, 90880135, 127232189, 181760270, 254464378, 636160945, 1272321890]

約数ペア:

[(1, 1272321890), (2, 636160945), (5, 254464378), (7, 181760270), (10, 127232189), (14, 90880135), (19, 66964310), (35, 36352054), (38, 33482155), (70, 18176027), (95, 13392862), (133, 9566330), (190, 6696431), (266, 4783165), (665, 1913266), (1330, 956633)]