About the Number

139138890

139138889 ← → 139138891

2進数表記:1000010010110001011101001010

漢数字表記:一億三千九百十三万八千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 11 1 × 421633 1

素因数の和:421654
約数の個数: 32
約数和(自身を含む): 364291776
約数和(自身を除く): 225152886

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 421633, 843266, 1264899, 2108165, 2529798, 4216330, 4637963, 6324495, 9275926, 12648990, 13913889, 23189815, 27827778, 46379630, 69569445, 139138890]

約数ペア:
[(1, 139138890), (2, 69569445), (3, 46379630), (5, 27827778), (6, 23189815), (10, 13913889), (11, 12648990), (15, 9275926), (22, 6324495), (30, 4637963), (33, 4216330), (55, 2529798), (66, 2108165), (110, 1264899), (165, 843266), (330, 421633)]

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