About the Number

12554490

12554489 ← → 12554491

2進数表記:101111111001000011111010

漢数字表記:千二百五十五万四千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 32191 1

素因数の和:32214
約数の個数: 32
約数和(自身を含む): 32449536
約数和(自身を除く): 19895046

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 32191, 64382, 96573, 160955, 193146, 321910, 418483, 482865, 836966, 965730, 1255449, 2092415, 2510898, 4184830, 6277245, 12554490]

約数ペア:
[(1, 12554490), (2, 6277245), (3, 4184830), (5, 2510898), (6, 2092415), (10, 1255449), (13, 965730), (15, 836966), (26, 482865), (30, 418483), (39, 321910), (65, 193146), (78, 160955), (130, 96573), (195, 64382), (390, 32191)]

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