About the Number

138901992

138901991 ← → 138901993

2進数表記:1000010001110111100111101000

漢数字表記:一億三千八百九十万千九百九十二

素因数分解:

2 3 × 3 1 × 911 1 × 6353 1

素因数の和:7273
約数の個数: 32
約数和(自身を含む): 347690880
約数和(自身を除く): 208788888

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 911, 1822, 2733, 3644, 5466, 6353, 7288, 10932, 12706, 19059, 21864, 25412, 38118, 50824, 76236, 152472, 5787583, 11575166, 17362749, 23150332, 34725498, 46300664, 69450996, 138901992]

約数ペア:
[(1, 138901992), (2, 69450996), (3, 46300664), (4, 34725498), (6, 23150332), (8, 17362749), (12, 11575166), (24, 5787583), (911, 152472), (1822, 76236), (2733, 50824), (3644, 38118), (5466, 25412), (6353, 21864), (7288, 19059), (10932, 12706)]

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