9800516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20249}}^1$

素因数の和:20275

約数の個数: 18

約数和(自身を含む): 18852750

約数和(自身を除く): 9052234

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20249, 40498, 80996, 222739, 445478, 890956, 2450129, 4900258, 9800516]

約数ペア:

[(1, 9800516), (2, 4900258), (4, 2450129), (11, 890956), (22, 445478), (44, 222739), (121, 80996), (242, 40498), (484, 20249)]