About the Number

1238930

1238929 ← → 1238931

2進数表記:100101110011110010010

漢数字表記:百二十三万八千九百三十

素因数分解:

2 1 × 5 1 × 7 1 × 11 1 × 1609 1

素因数の和:1634
約数の個数: 32
約数和(自身を含む): 2782080
約数和(自身を除く): 1543150

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1609, 3218, 8045, 11263, 16090, 17699, 22526, 35398, 56315, 88495, 112630, 123893, 176990, 247786, 619465, 1238930]

約数ペア:
[(1, 1238930), (2, 619465), (5, 247786), (7, 176990), (10, 123893), (11, 112630), (14, 88495), (22, 56315), (35, 35398), (55, 22526), (70, 17699), (77, 16090), (110, 11263), (154, 8045), (385, 3218), (770, 1609)]

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