About the Number

12894490

12894489 ← → 12894491

2進数表記:110001001100000100011010

漢数字表記:千二百八十九万四千四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 23 1 × 8009 1

素因数の和:8046
約数の個数: 32
約数和(自身を含む): 27682560
約数和(自身を除く): 14788070

約数列:
[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 8009, 16018, 40045, 56063, 80090, 112126, 184207, 280315, 368414, 560630, 921035, 1289449, 1842070, 2578898, 6447245, 12894490]

約数ペア:
[(1, 12894490), (2, 6447245), (5, 2578898), (7, 1842070), (10, 1289449), (14, 921035), (23, 560630), (35, 368414), (46, 280315), (70, 184207), (115, 112126), (161, 80090), (230, 56063), (322, 40045), (805, 16018), (1610, 8009)]

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