About the Number

138300988

138300987 ← → 138300989

2進数表記:1000001111100100111000111100

漢数字表記:一億三千八百三十万九百八十八

素因数分解:

2 2 × 7 1 × 1667 1 × 2963 1

素因数の和:4641
約数の個数: 24
約数和(自身を含む): 276861312
約数和(自身を除く): 138560324

約数列:
[1, 2, 4, 7, 14, 28, 1667, 2963, 3334, 5926, 6668, 11669, 11852, 20741, 23338, 41482, 46676, 82964, 4939321, 9878642, 19757284, 34575247, 69150494, 138300988]

約数ペア:
[(1, 138300988), (2, 69150494), (4, 34575247), (7, 19757284), (14, 9878642), (28, 4939321), (1667, 82964), (2963, 46676), (3334, 41482), (5926, 23338), (6668, 20741), (11669, 11852)]

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