About the Number

13913890

13913889 ← → 13913891

2進数表記:110101000100111100100010

漢数字表記:千三百九十一万三千八百九十

素因数分解:

2 1 × 5 1 × 19 1 × 67 1 × 1093 1

素因数の和:1186
約数の個数: 32
約数和(自身を含む): 26781120
約数和(自身を除く): 12867230

約数列:
[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1093, 1273, 2186, 2546, 5465, 6365, 10930, 12730, 20767, 41534, 73231, 103835, 146462, 207670, 366155, 732310, 1391389, 2782778, 6956945, 13913890]

約数ペア:
[(1, 13913890), (2, 6956945), (5, 2782778), (10, 1391389), (19, 732310), (38, 366155), (67, 207670), (95, 146462), (134, 103835), (190, 73231), (335, 41534), (670, 20767), (1093, 12730), (1273, 10930), (2186, 6365), (2546, 5465)]

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