129131576

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{15271}}^1$

素因数の和:15435

約数の個数: 32

約数和(自身を含む): 278561280

約数和(自身を除く): 149429704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 4228, 8456, 15271, 30542, 61084, 106897, 122168, 213794, 427588, 855176, 2305921, 4611842, 9223684, 16141447, 18447368, 32282894, 64565788, 129131576]

約数ペア:

[(1, 129131576), (2, 64565788), (4, 32282894), (7, 18447368), (8, 16141447), (14, 9223684), (28, 4611842), (56, 2305921), (151, 855176), (302, 427588), (604, 213794), (1057, 122168), (1208, 106897), (2114, 61084), (4228, 30542), (8456, 15271)]