123956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 262080

約数和(自身を除く): 138124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 233, 266, 466, 532, 932, 1631, 3262, 4427, 6524, 8854, 17708, 30989, 61978, 123956]

約数ペア:

[(1, 123956), (2, 61978), (4, 30989), (7, 17708), (14, 8854), (19, 6524), (28, 4427), (38, 3262), (76, 1631), (133, 932), (233, 532), (266, 466)]