129127628

素因数分解:

$2^2\times 7^1\times {\mathrm{599}}^1\times {\mathrm{7699}}^1$

素因数の和:8309

約数の個数: 24

約数和(自身を含む): 258720000

約数和(自身を除く): 129592372

約数列:

[1, 2, 4, 7, 14, 28, 599, 1198, 2396, 4193, 7699, 8386, 15398, 16772, 30796, 53893, 107786, 215572, 4611701, 9223402, 18446804, 32281907, 64563814, 129127628]

約数ペア:

[(1, 129127628), (2, 64563814), (4, 32281907), (7, 18446804), (14, 9223402), (28, 4611701), (599, 215572), (1198, 107786), (2396, 53893), (4193, 30796), (7699, 16772), (8386, 15398)]