1940596

素因数分解:

$2^2\times 7^2\times {\mathrm{9901}}^1$

素因数の和:9919

約数の個数: 18

約数和(自身を含む): 3950898

約数和(自身を除く): 2010302

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 9901, 19802, 39604, 69307, 138614, 277228, 485149, 970298, 1940596]

約数ペア:

[(1, 1940596), (2, 970298), (4, 485149), (7, 277228), (14, 138614), (28, 69307), (49, 39604), (98, 19802), (196, 9901)]