261425038

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{811879}}^1$

素因数の和:811911

約数の個数: 16

約数和(自身を含む): 467642880

約数和(自身を除く): 206217842

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 811879, 1623758, 5683153, 11366306, 18673217, 37346434, 130712519, 261425038]

約数ペア:

[(1, 261425038), (2, 130712519), (7, 37346434), (14, 18673217), (23, 11366306), (46, 5683153), (161, 1623758), (322, 811879)]