1985038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3959

約数の個数: 16

約数和(自身を含む): 3390336

約数和(自身を除く): 1405298

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 3923, 7846, 43153, 86306, 90229, 180458, 992519, 1985038]

約数ペア:

[(1, 1985038), (2, 992519), (11, 180458), (22, 90229), (23, 86306), (46, 43153), (253, 7846), (506, 3923)]