About the Number

12471216

12471215 ← → 12471217

2進数表記:101111100100101110110000

漢数字表記:千二百四十七万千二百十六

素因数分解:

2 4 × 3 1 × 41 1 × 6337 1

素因数の和:6389
約数の個数: 40
約数和(自身を含む): 33008304
約数和(自身を除く): 20537088

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 6337, 12674, 19011, 25348, 38022, 50696, 76044, 101392, 152088, 259817, 304176, 519634, 779451, 1039268, 1558902, 2078536, 3117804, 4157072, 6235608, 12471216]

約数ペア:
[(1, 12471216), (2, 6235608), (3, 4157072), (4, 3117804), (6, 2078536), (8, 1558902), (12, 1039268), (16, 779451), (24, 519634), (41, 304176), (48, 259817), (82, 152088), (123, 101392), (164, 76044), (246, 50696), (328, 38022), (492, 25348), (656, 19011), (984, 12674), (1968, 6337)]

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