25990796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1259}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 49145040

約数和(自身を除く): 23154244

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1259, 1588, 2518, 5036, 5161, 10322, 16367, 20644, 32734, 65468, 499823, 999646, 1999292, 6497699, 12995398, 25990796]

約数ペア:

[(1, 25990796), (2, 12995398), (4, 6497699), (13, 1999292), (26, 999646), (52, 499823), (397, 65468), (794, 32734), (1259, 20644), (1588, 16367), (2518, 10322), (5036, 5161)]