1420706

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 2640000

約数和(自身を除く): 1219294

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 109, 133, 218, 266, 343, 686, 763, 931, 1526, 1862, 2071, 4142, 5341, 6517, 10682, 13034, 14497, 28994, 37387, 74774, 101479, 202958, 710353, 1420706]

約数ペア:

[(1, 1420706), (2, 710353), (7, 202958), (14, 101479), (19, 74774), (38, 37387), (49, 28994), (98, 14497), (109, 13034), (133, 10682), (218, 6517), (266, 5341), (343, 4142), (686, 2071), (763, 1862), (931, 1526)]