About the Number

138891942

138891941 ← → 138891943

2進数表記:1000010001110101001010100110

漢数字表記:一億三千八百八十九万千九百四十二

素因数分解:

2 1 × 3 3 × 7 1 × 109 1 × 3371 1

素因数の和:3498
約数の個数: 64
約数和(自身を含む): 356083200
約数和(自身を除く): 217191258

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 109, 126, 189, 218, 327, 378, 654, 763, 981, 1526, 1962, 2289, 2943, 3371, 4578, 5886, 6742, 6867, 10113, 13734, 20226, 20601, 23597, 30339, 41202, 47194, 60678, 70791, 91017, 141582, 182034, 212373, 367439, 424746, 637119, 734878, 1102317, 1274238, 2204634, 2572073, 3306951, 5144146, 6613902, 7716219, 9920853, 15432438, 19841706, 23148657, 46297314, 69445971, 138891942]

約数ペア:
[(1, 138891942), (2, 69445971), (3, 46297314), (6, 23148657), (7, 19841706), (9, 15432438), (14, 9920853), (18, 7716219), (21, 6613902), (27, 5144146), (42, 3306951), (54, 2572073), (63, 2204634), (109, 1274238), (126, 1102317), (189, 734878), (218, 637119), (327, 424746), (378, 367439), (654, 212373), (763, 182034), (981, 141582), (1526, 91017), (1962, 70791), (2289, 60678), (2943, 47194), (3371, 41202), (4578, 30339), (5886, 23597), (6742, 20601), (6867, 20226), (10113, 13734)]

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