1261897062

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{43391}}^1$

素因数の和:43564

約数の個数: 32

約数和(自身を含む): 2611851264

約数和(自身を除く): 1349954202

約数列:

[1, 2, 3, 6, 37, 74, 111, 131, 222, 262, 393, 786, 4847, 9694, 14541, 29082, 43391, 86782, 130173, 260346, 1605467, 3210934, 4816401, 5684221, 9632802, 11368442, 17052663, 34105326, 210316177, 420632354, 630948531, 1261897062]

約数ペア:

[(1, 1261897062), (2, 630948531), (3, 420632354), (6, 210316177), (37, 34105326), (74, 17052663), (111, 11368442), (131, 9632802), (222, 5684221), (262, 4816401), (393, 3210934), (786, 1605467), (4847, 260346), (9694, 130173), (14541, 86782), (29082, 43391)]