About the Number

13239128

13239127 ← → 13239129

2進数表記:110010100000001101011000

漢数字表記:千三百二十三万九千百二十八

素因数分解:

2 3 × 7 1 × 59 1 × 4007 1

素因数の和:4079
約数の個数: 32
約数和(自身を含む): 28857600
約数和(自身を除く): 15618472

約数列:
[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 4007, 8014, 16028, 28049, 32056, 56098, 112196, 224392, 236413, 472826, 945652, 1654891, 1891304, 3309782, 6619564, 13239128]

約数ペア:
[(1, 13239128), (2, 6619564), (4, 3309782), (7, 1891304), (8, 1654891), (14, 945652), (28, 472826), (56, 236413), (59, 224392), (118, 112196), (236, 56098), (413, 32056), (472, 28049), (826, 16028), (1652, 8014), (3304, 4007)]

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