About the Number

13996821380

13996821379 ← → 13996821381

2進数表記:1101000010010001101000101110000100

漢数字表記:百三十九億九千六百八十二万千三百八十

素因数分解:

2 2 × 5 1 × 257 1 × 439 1 × 6203 1

素因数の和:6908
約数の個数: 48
約数和(自身を含む): 29579679360
約数和(自身を除く): 15582857980

約数列:
[1, 2, 4, 5, 10, 20, 257, 439, 514, 878, 1028, 1285, 1756, 2195, 2570, 4390, 5140, 6203, 8780, 12406, 24812, 31015, 62030, 112823, 124060, 225646, 451292, 564115, 1128230, 1594171, 2256460, 2723117, 3188342, 5446234, 6376684, 7970855, 10892468, 13615585, 15941710, 27231170, 31883420, 54462340, 699841069, 1399682138, 2799364276, 3499205345, 6998410690, 13996821380]

約数ペア:
[(1, 13996821380), (2, 6998410690), (4, 3499205345), (5, 2799364276), (10, 1399682138), (20, 699841069), (257, 54462340), (439, 31883420), (514, 27231170), (878, 15941710), (1028, 13615585), (1285, 10892468), (1756, 7970855), (2195, 6376684), (2570, 5446234), (4390, 3188342), (5140, 2723117), (6203, 2256460), (8780, 1594171), (12406, 1128230), (24812, 564115), (31015, 451292), (62030, 225646), (112823, 124060)]

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