38723881

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12659}}^1$

素因数の和:12708

約数の個数: 16

約数和(自身を含む): 48614400

約数和(自身を除く): 9890519

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 12659, 88613, 240521, 291157, 1683647, 2038099, 5531983, 38723881]

約数ペア:

[(1, 38723881), (7, 5531983), (19, 2038099), (23, 1683647), (133, 291157), (161, 240521), (437, 88613), (3059, 12659)]