About the Number

1388647092

1388647091 ← → 1388647093

2進数表記:1010010110001010001001010110100

漢数字表記:十三億八千八百六十四万七千九十二

素因数分解:

2 2 × 3 1 × 7 1 × 67 1 × 246739 1

素因数の和:246820
約数の個数: 48
約数和(自身を含む): 3758343680
約数和(自身を除く): 2369696588

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 246739, 493478, 740217, 986956, 1480434, 1727173, 2960868, 3454346, 5181519, 6908692, 10363038, 16531513, 20726076, 33063026, 49594539, 66126052, 99189078, 115720591, 198378156, 231441182, 347161773, 462882364, 694323546, 1388647092]

約数ペア:
[(1, 1388647092), (2, 694323546), (3, 462882364), (4, 347161773), (6, 231441182), (7, 198378156), (12, 115720591), (14, 99189078), (21, 66126052), (28, 49594539), (42, 33063026), (67, 20726076), (84, 16531513), (134, 10363038), (201, 6908692), (268, 5181519), (402, 3454346), (469, 2960868), (804, 1727173), (938, 1480434), (1407, 986956), (1876, 740217), (2814, 493478), (5628, 246739)]

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