2538866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3119}}^1$

素因数の和:3169

約数の個数: 16

約数和(自身を含む): 4268160

約数和(自身を除く): 1729294

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 3119, 6238, 34309, 68618, 115403, 230806, 1269433, 2538866]

約数ペア:

[(1, 2538866), (2, 1269433), (11, 230806), (22, 115403), (37, 68618), (74, 34309), (407, 6238), (814, 3119)]