39428879

素因数分解:

$7^3\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:987

約数の個数: 16

約数和(自身を含む): 46368000

約数和(自身を除く): 6939121

約数列:

[1, 7, 49, 139, 343, 827, 973, 5789, 6811, 40523, 47677, 114953, 283661, 804671, 5632697, 39428879]

約数ペア:

[(1, 39428879), (7, 5632697), (49, 804671), (139, 283661), (343, 114953), (827, 47677), (973, 40523), (5789, 6811)]