About the Number

126668490

126668489 ← → 126668491

2進数表記:111100011001100111011001010

漢数字表記:一億二千六百六十六万八千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 324791 1

素因数の和:324814
約数の個数: 32
約数和(自身を含む): 327390336
約数和(自身を除く): 200721846

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 324791, 649582, 974373, 1623955, 1948746, 3247910, 4222283, 4871865, 8444566, 9743730, 12666849, 21111415, 25333698, 42222830, 63334245, 126668490]

約数ペア:
[(1, 126668490), (2, 63334245), (3, 42222830), (5, 25333698), (6, 21111415), (10, 12666849), (13, 9743730), (15, 8444566), (26, 4871865), (30, 4222283), (39, 3247910), (65, 1948746), (78, 1623955), (130, 974373), (195, 649582), (390, 324791)]

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