25653730

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19583}}^1$

素因数の和:19721

約数の個数: 16

約数和(自身を含む): 46531584

約数和(自身を除く): 20877854

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 19583, 39166, 97915, 195830, 2565373, 5130746, 12826865, 25653730]

約数ペア:

[(1, 25653730), (2, 12826865), (5, 5130746), (10, 2565373), (131, 195830), (262, 97915), (655, 39166), (1310, 19583)]