38842783

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9421}}^1$

素因数の和:9478

約数の個数: 16

約数和(自身を含む): 48240640

約数和(自身を除く): 9397857

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 9421, 65947, 178999, 292051, 1252993, 2044357, 5548969, 38842783]

約数ペア:

[(1, 38842783), (7, 5548969), (19, 2044357), (31, 1252993), (133, 292051), (217, 178999), (589, 65947), (4123, 9421)]