1372912

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1680

約数の個数: 20

約数和(自身を含む): 2711880

約数和(自身を除く): 1338968

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1619, 3238, 6476, 12952, 25904, 85807, 171614, 343228, 686456, 1372912]

約数ペア:

[(1, 1372912), (2, 686456), (4, 343228), (8, 171614), (16, 85807), (53, 25904), (106, 12952), (212, 6476), (424, 3238), (848, 1619)]