12995398

素因数分解:

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

素因数の和:1671

約数の個数: 16

約数和(自身を含む): 21062160

約数和(自身を除く): 8066762

約数列:

[1, 2, 13, 26, 397, 794, 1259, 2518, 5161, 10322, 16367, 32734, 499823, 999646, 6497699, 12995398]

約数ペア:

[(1, 12995398), (2, 6497699), (13, 999646), (26, 499823), (397, 32734), (794, 16367), (1259, 10322), (2518, 5161)]