156656254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{3671}}^1$

素因数の和:4815

約数の個数: 16

約数和(自身を含む): 247639680

約数和(自身を除く): 90983426

約数列:

[1, 2, 19, 38, 1123, 2246, 3671, 7342, 21337, 42674, 69749, 139498, 4122533, 8245066, 78328127, 156656254]

約数ペア:

[(1, 156656254), (2, 78328127), (19, 8245066), (38, 4122533), (1123, 139498), (2246, 69749), (3671, 42674), (7342, 21337)]