About the Number

138903648

138903647 ← → 138903649

2進数表記:1000010001111000000001100000

漢数字表記:一億三千八百九十万三千六百四十八

素因数分解:

2 5 × 3 1 × 13 1 × 111301 1

素因数の和:111327
約数の個数: 48
約数和(自身を含む): 392673456
約数和(自身を除く): 253769808

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 111301, 222602, 333903, 445204, 667806, 890408, 1335612, 1446913, 1780816, 2671224, 2893826, 3561632, 4340739, 5342448, 5787652, 8681478, 10684896, 11575304, 17362956, 23150608, 34725912, 46301216, 69451824, 138903648]

約数ペア:
[(1, 138903648), (2, 69451824), (3, 46301216), (4, 34725912), (6, 23150608), (8, 17362956), (12, 11575304), (13, 10684896), (16, 8681478), (24, 5787652), (26, 5342448), (32, 4340739), (39, 3561632), (48, 2893826), (52, 2671224), (78, 1780816), (96, 1446913), (104, 1335612), (156, 890408), (208, 667806), (312, 445204), (416, 333903), (624, 222602), (1248, 111301)]

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