About the Number

13955980

13955979 ← → 13955981

2進数表記:110101001111001110001100

漢数字表記:千三百九十五万五千九百八十

素因数分解:

2 2 × 5 1 × 17 1 × 41047 1

素因数の和:41073
約数の個数: 24
約数和(自身を含む): 31032288
約数和(自身を除く): 17076308

約数列:
[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 41047, 82094, 164188, 205235, 410470, 697799, 820940, 1395598, 2791196, 3488995, 6977990, 13955980]

約数ペア:
[(1, 13955980), (2, 6977990), (4, 3488995), (5, 2791196), (10, 1395598), (17, 820940), (20, 697799), (34, 410470), (68, 205235), (85, 164188), (170, 82094), (340, 41047)]

このpageの処理時間: 0.003368854522705078 seconds