1989484

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1733}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 4078368

約数和(自身を除く): 2088884

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1733, 3466, 6932, 12131, 24262, 48524, 71053, 142106, 284212, 497371, 994742, 1989484]

約数ペア:

[(1, 1989484), (2, 994742), (4, 497371), (7, 284212), (14, 142106), (28, 71053), (41, 48524), (82, 24262), (164, 12131), (287, 6932), (574, 3466), (1148, 1733)]