About the Number

12571430

12571429 ← → 12571431

2進数表記:101111111101001100100110

漢数字表記:千二百五十七万千四百三十

素因数分解:

2 1 × 5 1 × 31 1 × 107 1 × 379 1

素因数の和:524
約数の個数: 32
約数和(自身を含む): 23639040
約数和(自身を除く): 11067610

約数列:
[1, 2, 5, 10, 31, 62, 107, 155, 214, 310, 379, 535, 758, 1070, 1895, 3317, 3790, 6634, 11749, 16585, 23498, 33170, 40553, 58745, 81106, 117490, 202765, 405530, 1257143, 2514286, 6285715, 12571430]

約数ペア:
[(1, 12571430), (2, 6285715), (5, 2514286), (10, 1257143), (31, 405530), (62, 202765), (107, 117490), (155, 81106), (214, 58745), (310, 40553), (379, 33170), (535, 23498), (758, 16585), (1070, 11749), (1895, 6634), (3317, 3790)]

このpageの処理時間: 0.2550344467163086 seconds