123142256

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{163753}}^1$

素因数の和:163808

約数の個数: 20

約数和(自身を含む): 243665952

約数和(自身を除く): 120523696

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 163753, 327506, 655012, 1310024, 2620048, 7696391, 15392782, 30785564, 61571128, 123142256]

約数ペア:

[(1, 123142256), (2, 61571128), (4, 30785564), (8, 15392782), (16, 7696391), (47, 2620048), (94, 1310024), (188, 655012), (376, 327506), (752, 163753)]