About the Number

67123390

67123389 ← → 67123391

2進数表記:100000000000011100010111110

漢数字表記:六千七百十二万三千三百九十

素因数分解:

2 1 × 5 1 × 19 1 × 401 1 × 881 1

素因数の和:1308
約数の個数: 32
約数和(自身を含む): 127643040
約数和(自身を除く): 60519650

約数列:
[1, 2, 5, 10, 19, 38, 95, 190, 401, 802, 881, 1762, 2005, 4010, 4405, 7619, 8810, 15238, 16739, 33478, 38095, 76190, 83695, 167390, 353281, 706562, 1766405, 3532810, 6712339, 13424678, 33561695, 67123390]

約数ペア:
[(1, 67123390), (2, 33561695), (5, 13424678), (10, 6712339), (19, 3532810), (38, 1766405), (95, 706562), (190, 353281), (401, 167390), (802, 83695), (881, 76190), (1762, 38095), (2005, 33478), (4010, 16739), (4405, 15238), (7619, 8810)]

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