1949667066004

素因数分解:

$2^2\times 7^2\times {\mathrm{9947280949}}^1$

素因数の和:9947280967

約数の個数: 18

約数和(自身を含む): 3968965099050

約数和(自身を除く): 2019298033046

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 9947280949, 19894561898, 39789123796, 69630966643, 139261933286, 278523866572, 487416766501, 974833533002, 1949667066004]

約数ペア:

[(1, 1949667066004), (2, 974833533002), (4, 487416766501), (7, 278523866572), (14, 139261933286), (28, 69630966643), (49, 39789123796), (98, 19894561898), (196, 9947280949)]