25780538

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{14057}}^1$

素因数の和:14197

約数の個数: 16

約数和(自身を含む): 44535744

約数和(自身を除く): 18755206

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 14057, 28114, 98399, 196798, 1841467, 3682934, 12890269, 25780538]

約数ペア:

[(1, 25780538), (2, 12890269), (7, 3682934), (14, 1841467), (131, 196798), (262, 98399), (917, 28114), (1834, 14057)]