About the Number

12406688

12406687 ← → 12406689

2進数表記:101111010100111110100000

漢数字表記:千二百四十万六千六百八十八

素因数分解:

2 5 × 7 1 × 97 1 × 571 1

素因数の和:685
約数の個数: 48
約数和(自身を含む): 28252224
約数和(自身を除く): 15845536

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 571, 679, 776, 1142, 1358, 1552, 2284, 2716, 3104, 3997, 4568, 5432, 7994, 9136, 10864, 15988, 18272, 21728, 31976, 55387, 63952, 110774, 127904, 221548, 387709, 443096, 775418, 886192, 1550836, 1772384, 3101672, 6203344, 12406688]

約数ペア:
[(1, 12406688), (2, 6203344), (4, 3101672), (7, 1772384), (8, 1550836), (14, 886192), (16, 775418), (28, 443096), (32, 387709), (56, 221548), (97, 127904), (112, 110774), (194, 63952), (224, 55387), (388, 31976), (571, 21728), (679, 18272), (776, 15988), (1142, 10864), (1358, 9136), (1552, 7994), (2284, 5432), (2716, 4568), (3104, 3997)]

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