About the Number

13801290

13801289 ← → 13801291

2進数表記:110100101001011101001010

漢数字表記:千三百八十万千二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 521 1 × 883 1

素因数の和:1414
約数の個数: 32
約数和(自身を含む): 33224256
約数和(自身を除く): 19422966

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 521, 883, 1042, 1563, 1766, 2605, 2649, 3126, 4415, 5210, 5298, 7815, 8830, 13245, 15630, 26490, 460043, 920086, 1380129, 2300215, 2760258, 4600430, 6900645, 13801290]

約数ペア:
[(1, 13801290), (2, 6900645), (3, 4600430), (5, 2760258), (6, 2300215), (10, 1380129), (15, 920086), (30, 460043), (521, 26490), (883, 15630), (1042, 13245), (1563, 8830), (1766, 7815), (2605, 5298), (2649, 5210), (3126, 4415)]

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