6487964

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1667}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 13077120

約数和(自身を除く): 6589156

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1667, 1946, 3334, 3892, 6668, 11669, 23338, 46676, 231713, 463426, 926852, 1621991, 3243982, 6487964]

約数ペア:

[(1, 6487964), (2, 3243982), (4, 1621991), (7, 926852), (14, 463426), (28, 231713), (139, 46676), (278, 23338), (556, 11669), (973, 6668), (1667, 3892), (1946, 3334)]