40886554

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:322

約数の個数: 24

約数和(自身を含む): 64074780

約数和(自身を除く): 23188226

約数列:

[1, 2, 37, 74, 109, 137, 218, 274, 1369, 2738, 4033, 5069, 8066, 10138, 14933, 29866, 149221, 187553, 298442, 375106, 552521, 1105042, 20443277, 40886554]

約数ペア:

[(1, 40886554), (2, 20443277), (37, 1105042), (74, 552521), (109, 375106), (137, 298442), (218, 187553), (274, 149221), (1369, 29866), (2738, 14933), (4033, 10138), (5069, 8066)]