2805908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4357}}^1$

素因数の和:4391

約数の個数: 24

約数和(自身を含む): 5857152

約数和(自身を除く): 3051244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 4357, 8714, 17428, 30499, 60998, 100211, 121996, 200422, 400844, 701477, 1402954, 2805908]

約数ペア:

[(1, 2805908), (2, 1402954), (4, 701477), (7, 400844), (14, 200422), (23, 121996), (28, 100211), (46, 60998), (92, 30499), (161, 17428), (322, 8714), (644, 4357)]