12861670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 24595200

約数和(自身を除く): 11733530

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 487, 695, 974, 1390, 2435, 2641, 4870, 5282, 9253, 13205, 18506, 26410, 46265, 67693, 92530, 135386, 338465, 676930, 1286167, 2572334, 6430835, 12861670]

約数ペア:

[(1, 12861670), (2, 6430835), (5, 2572334), (10, 1286167), (19, 676930), (38, 338465), (95, 135386), (139, 92530), (190, 67693), (278, 46265), (487, 26410), (695, 18506), (974, 13205), (1390, 9253), (2435, 5282), (2641, 4870)]