About the Number

13791890

13791889 ← → 13791891

2進数表記:110100100111001010010010

漢数字表記:千三百七十九万千八百九十

素因数分解:

2 1 × 5 1 × 7 1 × 73 1 × 2699 1

素因数の和:2786
約数の個数: 32
約数和(自身を含む): 28771200
約数和(自身を除く): 14979310

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 2699, 5110, 5398, 13495, 18893, 26990, 37786, 94465, 188930, 197027, 394054, 985135, 1379189, 1970270, 2758378, 6895945, 13791890]

約数ペア:
[(1, 13791890), (2, 6895945), (5, 2758378), (7, 1970270), (10, 1379189), (14, 985135), (35, 394054), (70, 197027), (73, 188930), (146, 94465), (365, 37786), (511, 26990), (730, 18893), (1022, 13495), (2555, 5398), (2699, 5110)]

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