About the Number

12774890

12774889 ← → 12774891

2進数表記:110000101110110111101010

漢数字表記:千二百七十七万四千八百九十

素因数分解:

2 1 × 5 1 × 23 1 × 67 1 × 829 1

素因数の和:926
約数の個数: 32
約数和(自身を含む): 24382080
約数和(自身を除く): 11607190

約数列:
[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 829, 1541, 1658, 3082, 4145, 7705, 8290, 15410, 19067, 38134, 55543, 95335, 111086, 190670, 277715, 555430, 1277489, 2554978, 6387445, 12774890]

約数ペア:
[(1, 12774890), (2, 6387445), (5, 2554978), (10, 1277489), (23, 555430), (46, 277715), (67, 190670), (115, 111086), (134, 95335), (230, 55543), (335, 38134), (670, 19067), (829, 15410), (1541, 8290), (1658, 7705), (3082, 4145)]

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