1663804978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{114761}}^1$

素因数の和:115433

約数の個数: 16

約数和(自身を含む): 2726745120

約数和(自身を除く): 1062940142

約数列:

[1, 2, 11, 22, 659, 1318, 7249, 14498, 114761, 229522, 1262371, 2524742, 75627499, 151254998, 831902489, 1663804978]

約数ペア:

[(1, 1663804978), (2, 831902489), (11, 151254998), (22, 75627499), (659, 2524742), (1318, 1262371), (7249, 229522), (14498, 114761)]