138260308

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{8287}}^1$

素因数の和:8431

約数の個数: 24

約数和(自身を含む): 250164992

約数和(自身を除く): 111904684

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 388, 4171, 8287, 8342, 16574, 16684, 33148, 356341, 712682, 803839, 1425364, 1607678, 3215356, 34565077, 69130154, 138260308]

約数ペア:

[(1, 138260308), (2, 69130154), (4, 34565077), (43, 3215356), (86, 1607678), (97, 1425364), (172, 803839), (194, 712682), (388, 356341), (4171, 33148), (8287, 16684), (8342, 16574)]