2807988

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1109}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 6588960

約数和(自身を除く): 3780972

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1109, 1266, 2218, 2532, 3327, 4436, 6654, 13308, 233999, 467998, 701997, 935996, 1403994, 2807988]

約数ペア:

[(1, 2807988), (2, 1403994), (3, 935996), (4, 701997), (6, 467998), (12, 233999), (211, 13308), (422, 6654), (633, 4436), (844, 3327), (1109, 2532), (1266, 2218)]