38156781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 57135232

約数和(自身を除く): 18978451

約数列:

[1, 3, 13, 39, 43, 61, 129, 183, 373, 559, 793, 1119, 1677, 2379, 2623, 4849, 7869, 14547, 16039, 22753, 34099, 48117, 68259, 102297, 208507, 295789, 625521, 887367, 978379, 2935137, 12718927, 38156781]

約数ペア:

[(1, 38156781), (3, 12718927), (13, 2935137), (39, 978379), (43, 887367), (61, 625521), (129, 295789), (183, 208507), (373, 102297), (559, 68259), (793, 48117), (1119, 34099), (1677, 22753), (2379, 16039), (2623, 14547), (4849, 7869)]