About the Number

129740016

129740015 ← → 129740017

2進数表記:111101110111010110011110000

漢数字表記:一億二千九百七十四万十六

素因数分解:

2 4 × 3 1 × 7 1 × 386131 1

素因数の和:386149
約数の個数: 40
約数和(自身を含む): 383042944
約数和(自身を除く): 253302928

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 386131, 772262, 1158393, 1544524, 2316786, 2702917, 3089048, 4633572, 5405834, 6178096, 8108751, 9267144, 10811668, 16217502, 18534288, 21623336, 32435004, 43246672, 64870008, 129740016]

約数ペア:
[(1, 129740016), (2, 64870008), (3, 43246672), (4, 32435004), (6, 21623336), (7, 18534288), (8, 16217502), (12, 10811668), (14, 9267144), (16, 8108751), (21, 6178096), (24, 5405834), (28, 4633572), (42, 3089048), (48, 2702917), (56, 2316786), (84, 1544524), (112, 1158393), (168, 772262), (336, 386131)]

このpageの処理時間: 0.00653839111328125 seconds