3968954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 6531840

約数和(自身を除く): 2562886

約数列:

[1, 2, 11, 22, 223, 446, 809, 1618, 2453, 4906, 8899, 17798, 180407, 360814, 1984477, 3968954]

約数ペア:

[(1, 3968954), (2, 1984477), (11, 360814), (22, 180407), (223, 17798), (446, 8899), (809, 4906), (1618, 2453)]