About the Number

2131000832

2131000831 ← → 2131000833

2進数表記:1111111000001000111111000000000

漢数字表記:二十一億三千百万八百三十二

素因数分解:

2 9 × 1801 1 × 2311 1

素因数の和:4130
約数の個数: 40
約数和(自身を含む): 4262047152
約数和(自身を除く): 2131046320

約数列:
[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1801, 2311, 3602, 4622, 7204, 9244, 14408, 18488, 28816, 36976, 57632, 73952, 115264, 147904, 230528, 295808, 461056, 591616, 922112, 1183232, 4162111, 8324222, 16648444, 33296888, 66593776, 133187552, 266375104, 532750208, 1065500416, 2131000832]

約数ペア:
[(1, 2131000832), (2, 1065500416), (4, 532750208), (8, 266375104), (16, 133187552), (32, 66593776), (64, 33296888), (128, 16648444), (256, 8324222), (512, 4162111), (1801, 1183232), (2311, 922112), (3602, 591616), (4622, 461056), (7204, 295808), (9244, 230528), (14408, 147904), (18488, 115264), (28816, 73952), (36976, 57632)]

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