About the Number

12697984

12697983 ← → 12697985

2進数表記:110000011100000110000000

漢数字表記:千二百六十九万七千九百八十四

素因数分解:

2 7 × 13 2 × 587 1

素因数の和:627
約数の個数: 48
約数和(自身を含む): 27439020
約数和(自身を除く): 14741036

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 587, 676, 832, 1174, 1352, 1664, 2348, 2704, 4696, 5408, 7631, 9392, 10816, 15262, 18784, 21632, 30524, 37568, 61048, 75136, 99203, 122096, 198406, 244192, 396812, 488384, 793624, 976768, 1587248, 3174496, 6348992, 12697984]

約数ペア:
[(1, 12697984), (2, 6348992), (4, 3174496), (8, 1587248), (13, 976768), (16, 793624), (26, 488384), (32, 396812), (52, 244192), (64, 198406), (104, 122096), (128, 99203), (169, 75136), (208, 61048), (338, 37568), (416, 30524), (587, 21632), (676, 18784), (832, 15262), (1174, 10816), (1352, 9392), (1664, 7631), (2348, 5408), (2704, 4696)]

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