27851578

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2129}}^1$

素因数の和:2373

約数の個数: 16

約数和(自身を含む): 43349760

約数和(自身を除く): 15498182

約数列:

[1, 2, 31, 62, 211, 422, 2129, 4258, 6541, 13082, 65999, 131998, 449219, 898438, 13925789, 27851578]

約数ペア:

[(1, 27851578), (2, 13925789), (31, 898438), (62, 449219), (211, 131998), (422, 65999), (2129, 13082), (4258, 6541)]