About the Number

23233990

23233989 ← → 23233991

2進数表記:1011000101000010111000110

漢数字表記:二千三百二十三万三千九百九十

素因数分解:

2 1 × 5 1 × 13 1 × 313 1 × 571 1

素因数の和:904
約数の個数: 32
約数和(自身を含む): 45261216
約数和(自身を除く): 22027226

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 313, 571, 626, 1142, 1565, 2855, 3130, 4069, 5710, 7423, 8138, 14846, 20345, 37115, 40690, 74230, 178723, 357446, 893615, 1787230, 2323399, 4646798, 11616995, 23233990]

約数ペア:
[(1, 23233990), (2, 11616995), (5, 4646798), (10, 2323399), (13, 1787230), (26, 893615), (65, 357446), (130, 178723), (313, 74230), (571, 40690), (626, 37115), (1142, 20345), (1565, 14846), (2855, 8138), (3130, 7423), (4069, 5710)]

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