138045158

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{5431}}^1$

素因数の和:5683

約数の個数: 16

約数和(自身を含む): 211196160

約数和(自身を除く): 73151002

約数列:

[1, 2, 71, 142, 179, 358, 5431, 10862, 12709, 25418, 385601, 771202, 972149, 1944298, 69022579, 138045158]

約数ペア:

[(1, 138045158), (2, 69022579), (71, 1944298), (142, 972149), (179, 771202), (358, 385601), (5431, 25418), (10862, 12709)]