2873398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:843

約数の個数: 16

約数和(自身を含む): 4731840

約数和(自身を除く): 1858442

約数列:

[1, 2, 11, 22, 211, 422, 619, 1238, 2321, 4642, 6809, 13618, 130609, 261218, 1436699, 2873398]

約数ペア:

[(1, 2873398), (2, 1436699), (11, 261218), (22, 130609), (211, 13618), (422, 6809), (619, 4642), (1238, 2321)]