About the Number

121399808

121399807 ← → 121399809

2進数表記:111001111000110101000000000

漢数字表記:一億二千百三十九万九千八百八

素因数分解:

2 9 × 127 1 × 1867 1

素因数の和:2012
約数の個数: 40
約数和(自身を含む): 244603392
約数和(自身を除く): 123203584

約数列:
[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 1867, 2032, 3734, 4064, 7468, 8128, 14936, 16256, 29872, 32512, 59744, 65024, 119488, 237109, 238976, 474218, 477952, 948436, 955904, 1896872, 3793744, 7587488, 15174976, 30349952, 60699904, 121399808]

約数ペア:
[(1, 121399808), (2, 60699904), (4, 30349952), (8, 15174976), (16, 7587488), (32, 3793744), (64, 1896872), (127, 955904), (128, 948436), (254, 477952), (256, 474218), (508, 238976), (512, 237109), (1016, 119488), (1867, 65024), (2032, 59744), (3734, 32512), (4064, 29872), (7468, 16256), (8128, 14936)]

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