About the Number

138804912

138804911 ← → 138804913

2進数表記:1000010001011111111010110000

漢数字表記:一億三千八百八十万四千九百十二

素因数分解:

2 4 × 3 2 × 47 1 × 20509 1

素因数の和:20570
約数の個数: 60
約数和(自身を含む): 396745440
約数和(自身を除く): 257940528

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 3384, 6768, 20509, 41018, 61527, 82036, 123054, 164072, 184581, 246108, 328144, 369162, 492216, 738324, 963923, 984432, 1476648, 1927846, 2891769, 2953296, 3855692, 5783538, 7711384, 8675307, 11567076, 15422768, 17350614, 23134152, 34701228, 46268304, 69402456, 138804912]

約数ペア:
[(1, 138804912), (2, 69402456), (3, 46268304), (4, 34701228), (6, 23134152), (8, 17350614), (9, 15422768), (12, 11567076), (16, 8675307), (18, 7711384), (24, 5783538), (36, 3855692), (47, 2953296), (48, 2891769), (72, 1927846), (94, 1476648), (141, 984432), (144, 963923), (188, 738324), (282, 492216), (376, 369162), (423, 328144), (564, 246108), (752, 184581), (846, 164072), (1128, 123054), (1692, 82036), (2256, 61527), (3384, 41018), (6768, 20509)]

このpageの処理時間: 0.00713658332824707 seconds