About the Number

13980970

13980969 ← → 13980971

2進数表記:110101010101010100101010

漢数字表記:千三百九十八万九百七十

素因数分解:

2 1 × 5 1 × 17 1 × 82241 1

素因数の和:82265
約数の個数: 16
約数和(自身を含む): 26646408
約数和(自身を除く): 12665438

約数列:
[1, 2, 5, 10, 17, 34, 85, 170, 82241, 164482, 411205, 822410, 1398097, 2796194, 6990485, 13980970]

約数ペア:
[(1, 13980970), (2, 6990485), (5, 2796194), (10, 1398097), (17, 822410), (34, 411205), (85, 164482), (170, 82241)]

このpageの処理時間: 0.005651235580444336 seconds