1640656146

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{199739}}^1$

素因数の和:199818

約数の個数: 24

約数和(自身を含む): 3372410160

約数和(自身を除く): 1731754014

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 1369, 2738, 4107, 8214, 199739, 399478, 599217, 1198434, 7390343, 14780686, 22171029, 44342058, 273442691, 546885382, 820328073, 1640656146]

約数ペア:

[(1, 1640656146), (2, 820328073), (3, 546885382), (6, 273442691), (37, 44342058), (74, 22171029), (111, 14780686), (222, 7390343), (1369, 1198434), (2738, 599217), (4107, 399478), (8214, 199739)]