25807786

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:989

約数の個数: 16

約数和(自身を含む): 39346560

約数和(自身を除く): 13538774

約数列:

[1, 2, 131, 137, 262, 274, 719, 1438, 17947, 35894, 94189, 98503, 188378, 197006, 12903893, 25807786]

約数ペア:

[(1, 25807786), (2, 12903893), (131, 197006), (137, 188378), (262, 98503), (274, 94189), (719, 35894), (1438, 17947)]