38989846

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 68504832

約数和(自身を除く): 29514986

約数列:

[1, 2, 7, 14, 67, 134, 197, 211, 394, 422, 469, 938, 1379, 1477, 2758, 2954, 13199, 14137, 26398, 28274, 41567, 83134, 92393, 98959, 184786, 197918, 290969, 581938, 2784989, 5569978, 19494923, 38989846]

約数ペア:

[(1, 38989846), (2, 19494923), (7, 5569978), (14, 2784989), (67, 581938), (134, 290969), (197, 197918), (211, 184786), (394, 98959), (422, 92393), (469, 83134), (938, 41567), (1379, 28274), (1477, 26398), (2758, 14137), (2954, 13199)]