25513442

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:773

約数の個数: 16

約数和(自身を含む): 38805432

約数和(自身を除く): 13291990

約数列:

[1, 2, 157, 193, 314, 386, 421, 842, 30301, 60602, 66097, 81253, 132194, 162506, 12756721, 25513442]

約数ペア:

[(1, 25513442), (2, 12756721), (157, 162506), (193, 132194), (314, 81253), (386, 66097), (421, 60602), (842, 30301)]