138889136

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{184693}}^1$

素因数の和:184748

約数の個数: 20

約数和(自身を含む): 274824672

約数和(自身を除く): 135935536

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 184693, 369386, 738772, 1477544, 2955088, 8680571, 17361142, 34722284, 69444568, 138889136]

約数ペア:

[(1, 138889136), (2, 69444568), (4, 34722284), (8, 17361142), (16, 8680571), (47, 2955088), (94, 1477544), (188, 738772), (376, 369386), (752, 184693)]