21082232

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{85009}}^1$

素因数の和:85046

約数の個数: 16

約数和(自身を含む): 40804800

約数和(自身を除く): 19722568

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 85009, 170018, 340036, 680072, 2635279, 5270558, 10541116, 21082232]

約数ペア:

[(1, 21082232), (2, 10541116), (4, 5270558), (8, 2635279), (31, 680072), (62, 340036), (124, 170018), (248, 85009)]