About the Number

139989984

139989983 ← → 139989985

2進数表記:1000010110000001001111100000

漢数字表記:一億三千九百九十八万九千九百八十四

素因数分解:

2 5 × 3 1 × 1458229 1

素因数の和:1458242
約数の個数: 24
約数和(自身を含む): 367473960
約数和(自身を除く): 227483976

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 1458229, 2916458, 4374687, 5832916, 8749374, 11665832, 17498748, 23331664, 34997496, 46663328, 69994992, 139989984]

約数ペア:
[(1, 139989984), (2, 69994992), (3, 46663328), (4, 34997496), (6, 23331664), (8, 17498748), (12, 11665832), (16, 8749374), (24, 5832916), (32, 4374687), (48, 2916458), (96, 1458229)]

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