42758512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3271}}^1$

素因数の和:3341

約数の個数: 40

約数和(自身を含む): 89260160

約数和(自身を除く): 46501648

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 3271, 6536, 6542, 13072, 13084, 26168, 52336, 62149, 124298, 140653, 248596, 281306, 497192, 562612, 994384, 1125224, 2250448, 2672407, 5344814, 10689628, 21379256, 42758512]

約数ペア:

[(1, 42758512), (2, 21379256), (4, 10689628), (8, 5344814), (16, 2672407), (19, 2250448), (38, 1125224), (43, 994384), (76, 562612), (86, 497192), (152, 281306), (172, 248596), (304, 140653), (344, 124298), (688, 62149), (817, 52336), (1634, 26168), (3268, 13084), (3271, 13072), (6536, 6542)]