51257864

素因数分解:

$2^3\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1291}}^1$

素因数の和:2013

約数の個数: 32

約数和(自身を含む): 110078400

約数和(自身を除く): 58820536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 709, 1291, 1418, 2582, 2836, 4963, 5164, 5672, 9037, 9926, 10328, 18074, 19852, 36148, 39704, 72296, 915319, 1830638, 3661276, 6407233, 7322552, 12814466, 25628932, 51257864]

約数ペア:

[(1, 51257864), (2, 25628932), (4, 12814466), (7, 7322552), (8, 6407233), (14, 3661276), (28, 1830638), (56, 915319), (709, 72296), (1291, 39704), (1418, 36148), (2582, 19852), (2836, 18074), (4963, 10328), (5164, 9926), (5672, 9037)]