About the Number

12804008

12804007 ← → 12804009

2進数表記:110000110101111110101000

漢数字表記:千二百八十万四千八

素因数分解:

2 3 × 7 1 × 23 1 × 9941 1

素因数の和:9977
約数の個数: 32
約数和(自身を含む): 28632960
約数和(自身を除く): 15828952

約数列:
[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 9941, 19882, 39764, 69587, 79528, 139174, 228643, 278348, 457286, 556696, 914572, 1600501, 1829144, 3201002, 6402004, 12804008]

約数ペア:
[(1, 12804008), (2, 6402004), (4, 3201002), (7, 1829144), (8, 1600501), (14, 914572), (23, 556696), (28, 457286), (46, 278348), (56, 228643), (92, 139174), (161, 79528), (184, 69587), (322, 39764), (644, 19882), (1288, 9941)]

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