About the Number

121621312

121621311 ← → 121621313

2進数表記:111001111111100101101000000

漢数字表記:一億二千百六十二万千三百十二

素因数分解:

2 6 × 61 1 × 31153 1

素因数の和:31226
約数の個数: 28
約数和(自身を含む): 245306596
約数和(自身を除く): 123685284

約数列:
[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 31153, 62306, 124612, 249224, 498448, 996896, 1900333, 1993792, 3800666, 7601332, 15202664, 30405328, 60810656, 121621312]

約数ペア:
[(1, 121621312), (2, 60810656), (4, 30405328), (8, 15202664), (16, 7601332), (32, 3800666), (61, 1993792), (64, 1900333), (122, 996896), (244, 498448), (488, 249224), (976, 124612), (1952, 62306), (3904, 31153)]

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