121605652

素因数分解:

$2^2\times 7^2\times {\mathrm{620437}}^1$

素因数の和:620455

約数の個数: 18

約数和(自身を含む): 247554762

約数和(自身を除く): 125949110

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 620437, 1240874, 2481748, 4343059, 8686118, 17372236, 30401413, 60802826, 121605652]

約数ペア:

[(1, 121605652), (2, 60802826), (4, 30401413), (7, 17372236), (14, 8686118), (28, 4343059), (49, 2481748), (98, 1240874), (196, 620437)]