39620329

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 49674240

約数和(自身を除く): 10053911

約数列:

[1, 7, 23, 43, 59, 97, 161, 301, 413, 679, 989, 1357, 2231, 2537, 4171, 5723, 6923, 9499, 15617, 17759, 29197, 40061, 58351, 95933, 131629, 246089, 408457, 671531, 921403, 1722623, 5660047, 39620329]

約数ペア:

[(1, 39620329), (7, 5660047), (23, 1722623), (43, 921403), (59, 671531), (97, 408457), (161, 246089), (301, 131629), (413, 95933), (679, 58351), (989, 40061), (1357, 29197), (2231, 17759), (2537, 15617), (4171, 9499), (5723, 6923)]