About the Number

1209253129

1209253128 ← → 1209253130

2進数表記:1001000000100111011110100001001

漢数字表記:十二億九百二十五万三千百二十九

素因数分解:

7 1 × 17 1 × 23 1 × 37 1 × 11941 1

素因数の和:12025
約数の個数: 32
約数和(自身を含む): 1568318976
約数和(自身を除く): 359065847

約数列:
[1, 7, 17, 23, 37, 119, 161, 259, 391, 629, 851, 2737, 4403, 5957, 11941, 14467, 83587, 101269, 202997, 274643, 441817, 1420979, 1922501, 3092719, 4668931, 7510889, 10161791, 32682517, 52576223, 71132537, 172750447, 1209253129]

約数ペア:
[(1, 1209253129), (7, 172750447), (17, 71132537), (23, 52576223), (37, 32682517), (119, 10161791), (161, 7510889), (259, 4668931), (391, 3092719), (629, 1922501), (851, 1420979), (2737, 441817), (4403, 274643), (5957, 202997), (11941, 101269), (14467, 83587)]

このpageの処理時間: 0.36331653594970703 seconds