139406946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{77191}}^1$

素因数の和:77246

約数の個数: 32

約数和(自身を含む): 326059008

約数和(自身を除く): 186652062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 77191, 154382, 231573, 463146, 540337, 1080674, 1621011, 3242022, 3319213, 6638426, 9957639, 19915278, 23234491, 46468982, 69703473, 139406946]

約数ペア:

[(1, 139406946), (2, 69703473), (3, 46468982), (6, 23234491), (7, 19915278), (14, 9957639), (21, 6638426), (42, 3319213), (43, 3242022), (86, 1621011), (129, 1080674), (258, 540337), (301, 463146), (602, 231573), (903, 154382), (1806, 77191)]