About the Number

23997890

23997889 ← → 23997891

2進数表記:1011011100010110111000010

漢数字表記:二千三百九十九万七千八百九十

素因数分解:

2 1 × 5 1 × 7 1 × 131 1 × 2617 1

素因数の和:2762
約数の個数: 32
約数和(自身を含む): 49762944
約数和(自身を除く): 25765054

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 2617, 4585, 5234, 9170, 13085, 18319, 26170, 36638, 91595, 183190, 342827, 685654, 1714135, 2399789, 3428270, 4799578, 11998945, 23997890]

約数ペア:
[(1, 23997890), (2, 11998945), (5, 4799578), (7, 3428270), (10, 2399789), (14, 1714135), (35, 685654), (70, 342827), (131, 183190), (262, 91595), (655, 36638), (917, 26170), (1310, 18319), (1834, 13085), (2617, 9170), (4585, 5234)]

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