About the Number

12287470

12287469 ← → 12287471

2進数表記:101110110111110111101110

漢数字表記:千二百二十八万七千四百七十

素因数分解:

2 1 × 5 1 × 13 1 × 31 1 × 3049 1

素因数の和:3100
約数の個数: 32
約数和(自身を含む): 24595200
約数和(自身を除く): 12307730

約数列:
[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 3049, 4030, 6098, 15245, 30490, 39637, 79274, 94519, 189038, 198185, 396370, 472595, 945190, 1228747, 2457494, 6143735, 12287470]

約数ペア:
[(1, 12287470), (2, 6143735), (5, 2457494), (10, 1228747), (13, 945190), (26, 472595), (31, 396370), (62, 198185), (65, 189038), (130, 94519), (155, 79274), (310, 39637), (403, 30490), (806, 15245), (2015, 6098), (3049, 4030)]

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