About the Number

42891888

42891887 ← → 42891889

2進数表記:10100011100111101001110000

漢数字表記:四千二百八十九万千八百八十八

素因数分解:

2 4 × 3 1 × 13 1 × 68737 1

素因数の和:68761
約数の個数: 40
約数和(自身を含む): 119329168
約数和(自身を除く): 76437280

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 68737, 137474, 206211, 274948, 412422, 549896, 824844, 893581, 1099792, 1649688, 1787162, 2680743, 3299376, 3574324, 5361486, 7148648, 10722972, 14297296, 21445944, 42891888]

約数ペア:
[(1, 42891888), (2, 21445944), (3, 14297296), (4, 10722972), (6, 7148648), (8, 5361486), (12, 3574324), (13, 3299376), (16, 2680743), (24, 1787162), (26, 1649688), (39, 1099792), (48, 893581), (52, 824844), (78, 549896), (104, 412422), (156, 274948), (208, 206211), (312, 137474), (624, 68737)]

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