4399802

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{18181}}^1$

素因数の和:18205

約数の個数: 12

約数和(自身を含む): 7254618

約数和(自身を除く): 2854816

約数列:

[1, 2, 11, 22, 121, 242, 18181, 36362, 199991, 399982, 2199901, 4399802]

約数ペア:

[(1, 4399802), (2, 2199901), (11, 399982), (22, 199991), (121, 36362), (242, 18181)]