About the Number

7940248

7940247 ← → 7940249

2進数表記:11110010010100010011000

漢数字表記:七百九十四万二百四十八

素因数分解:

2 3 × 53 1 × 61 1 × 307 1

素因数の和:427
約数の個数: 32
約数和(自身を含む): 15467760
約数和(自身を除く): 7527512

約数列:
[1, 2, 4, 8, 53, 61, 106, 122, 212, 244, 307, 424, 488, 614, 1228, 2456, 3233, 6466, 12932, 16271, 18727, 25864, 32542, 37454, 65084, 74908, 130168, 149816, 992531, 1985062, 3970124, 7940248]

約数ペア:
[(1, 7940248), (2, 3970124), (4, 1985062), (8, 992531), (53, 149816), (61, 130168), (106, 74908), (122, 65084), (212, 37454), (244, 32542), (307, 25864), (424, 18727), (488, 16271), (614, 12932), (1228, 6466), (2456, 3233)]

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