1238804906

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 1906160256

約数和(自身を除く): 667355350

約数列:

[1, 2, 131, 151, 173, 181, 262, 302, 346, 362, 19781, 22663, 23711, 26123, 27331, 31313, 39562, 45326, 47422, 52246, 54662, 62626, 3422113, 3580361, 4102003, 4728263, 6844226, 7160722, 8204006, 9456526, 619402453, 1238804906]

約数ペア:

[(1, 1238804906), (2, 619402453), (131, 9456526), (151, 8204006), (173, 7160722), (181, 6844226), (262, 4728263), (302, 4102003), (346, 3580361), (362, 3422113), (19781, 62626), (22663, 54662), (23711, 52246), (26123, 47422), (27331, 45326), (31313, 39562)]