128855834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{9091}}^1$

素因数の和:9485

約数の個数: 16

約数和(自身を含む): 204024480

約数和(自身を除く): 75168646

約数列:

[1, 2, 19, 38, 373, 746, 7087, 9091, 14174, 18182, 172729, 345458, 3390943, 6781886, 64427917, 128855834]

約数ペア:

[(1, 128855834), (2, 64427917), (19, 6781886), (38, 3390943), (373, 345458), (746, 172729), (7087, 18182), (9091, 14174)]