25047982

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1491

約数の個数: 16

約数和(自身を含む): 38372400

約数和(自身を除く): 13324418

約数列:

[1, 2, 89, 109, 178, 218, 1291, 2582, 9701, 19402, 114899, 140719, 229798, 281438, 12523991, 25047982]

約数ペア:

[(1, 25047982), (2, 12523991), (89, 281438), (109, 229798), (178, 140719), (218, 114899), (1291, 19402), (2582, 9701)]