38969851907

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{639091}}^1$

素因数の和:639410

約数の個数: 16

約数和(自身を含む): 46137329664

約数和(自身を除く): 7167477757

約数列:

[1, 7, 31, 217, 281, 1967, 8711, 60977, 639091, 4473637, 19811821, 138682747, 179584571, 1257091997, 5567121701, 38969851907]

約数ペア:

[(1, 38969851907), (7, 5567121701), (31, 1257091997), (217, 179584571), (281, 138682747), (1967, 19811821), (8711, 4473637), (60977, 639091)]