About the Number

129126438

129126437 ← → 129126439

2進数表記:111101100100101000000100110

漢数字表記:一億二千九百十二万六千四百三十八

素因数分解:

2 1 × 3 2 × 7 1 × 131 1 × 7823 1

素因数の和:7969
約数の個数: 48
約数和(自身を含む): 322223616
約数和(自身を除く): 193097178

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 2358, 2751, 5502, 7823, 8253, 15646, 16506, 23469, 46938, 54761, 70407, 109522, 140814, 164283, 328566, 492849, 985698, 1024813, 2049626, 3074439, 6148878, 7173691, 9223317, 14347382, 18446634, 21521073, 43042146, 64563219, 129126438]

約数ペア:
[(1, 129126438), (2, 64563219), (3, 43042146), (6, 21521073), (7, 18446634), (9, 14347382), (14, 9223317), (18, 7173691), (21, 6148878), (42, 3074439), (63, 2049626), (126, 1024813), (131, 985698), (262, 492849), (393, 328566), (786, 164283), (917, 140814), (1179, 109522), (1834, 70407), (2358, 54761), (2751, 46938), (5502, 23469), (7823, 16506), (8253, 15646)]

このpageの処理時間: 0.0052318572998046875 seconds