About the Number

13971272

13971271 ← → 13971273

2進数表記:110101010010111101001000

漢数字表記:千三百九十七万千二百七十二

素因数分解:

2 3 × 7 2 × 29 1 × 1229 1

素因数の和:1278
約数の個数: 48
約数和(自身を含む): 31549500
約数和(自身を除く): 17578228

約数列:
[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1229, 1421, 1624, 2458, 2842, 4916, 5684, 8603, 9832, 11368, 17206, 34412, 35641, 60221, 68824, 71282, 120442, 142564, 240884, 249487, 285128, 481768, 498974, 997948, 1746409, 1995896, 3492818, 6985636, 13971272]

約数ペア:
[(1, 13971272), (2, 6985636), (4, 3492818), (7, 1995896), (8, 1746409), (14, 997948), (28, 498974), (29, 481768), (49, 285128), (56, 249487), (58, 240884), (98, 142564), (116, 120442), (196, 71282), (203, 68824), (232, 60221), (392, 35641), (406, 34412), (812, 17206), (1229, 11368), (1421, 9832), (1624, 8603), (2458, 5684), (2842, 4916)]

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