About the Number

9712390

9712389 ← → 9712391

2進数表記:100101000011001100000110

漢数字表記:九百七十一万二千三百九十

素因数分解:

2 1 × 5 1 × 29 1 × 107 1 × 313 1

素因数の和:456
約数の個数: 32
約数和(自身を含む): 18312480
約数和(自身を除く): 8600090

約数列:
[1, 2, 5, 10, 29, 58, 107, 145, 214, 290, 313, 535, 626, 1070, 1565, 3103, 3130, 6206, 9077, 15515, 18154, 31030, 33491, 45385, 66982, 90770, 167455, 334910, 971239, 1942478, 4856195, 9712390]

約数ペア:
[(1, 9712390), (2, 4856195), (5, 1942478), (10, 971239), (29, 334910), (58, 167455), (107, 90770), (145, 66982), (214, 45385), (290, 33491), (313, 31030), (535, 18154), (626, 15515), (1070, 9077), (1565, 6206), (3103, 3130)]

このpageの処理時間: 0.005543947219848633 seconds