About the Number

128893089

128893088 ← → 128893090

2進数表記:111101011101100000010100001

漢数字表記:一億二千八百八十九万三千八十九

素因数分解:

3 1 × 13 2 × 37 1 × 6871 1

素因数の和:6937
約数の個数: 24
約数和(自身を含む): 191151552
約数和(自身を除く): 62258463

約数列:
[1, 3, 13, 37, 39, 111, 169, 481, 507, 1443, 6253, 6871, 18759, 20613, 89323, 254227, 267969, 762681, 1161199, 3304951, 3483597, 9914853, 42964363, 128893089]

約数ペア:
[(1, 128893089), (3, 42964363), (13, 9914853), (37, 3483597), (39, 3304951), (111, 1161199), (169, 762681), (481, 267969), (507, 254227), (1443, 89323), (6253, 20613), (6871, 18759)]

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