1992254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:811

約数の個数: 16

約数和(自身を含む): 3288816

約数和(自身を除く): 1296562

約数列:

[1, 2, 11, 22, 137, 274, 661, 1322, 1507, 3014, 7271, 14542, 90557, 181114, 996127, 1992254]

約数ペア:

[(1, 1992254), (2, 996127), (11, 181114), (22, 90557), (137, 14542), (274, 7271), (661, 3014), (1322, 1507)]