516989506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{20963}}^1$

素因数の和:21054

約数の個数: 32

約数和(自身を含む): 905644800

約数和(自身を除く): 388655294

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 209, 418, 649, 1121, 1298, 2242, 12331, 20963, 24662, 41926, 230593, 398297, 461186, 796594, 1236817, 2473634, 4381267, 8762534, 13604987, 23499523, 27209974, 46999046, 258494753, 516989506]

約数ペア:

[(1, 516989506), (2, 258494753), (11, 46999046), (19, 27209974), (22, 23499523), (38, 13604987), (59, 8762534), (118, 4381267), (209, 2473634), (418, 1236817), (649, 796594), (1121, 461186), (1298, 398297), (2242, 230593), (12331, 41926), (20963, 24662)]