About the Number

123889472

123889471 ← → 123889473

2進数表記:111011000100110011101000000

漢数字表記:一億二千三百八十八万九千四百七十二

素因数分解:

2 6 × 7 1 × 17 1 × 16267 1

素因数の和:16303
約数の個数: 56
約数和(自身を含む): 297509184
約数和(自身を除く): 173619712

約数列:
[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 16267, 32534, 65068, 113869, 130136, 227738, 260272, 276539, 455476, 520544, 553078, 910952, 1041088, 1106156, 1821904, 1935773, 2212312, 3643808, 3871546, 4424624, 7287616, 7743092, 8849248, 15486184, 17698496, 30972368, 61944736, 123889472]

約数ペア:
[(1, 123889472), (2, 61944736), (4, 30972368), (7, 17698496), (8, 15486184), (14, 8849248), (16, 7743092), (17, 7287616), (28, 4424624), (32, 3871546), (34, 3643808), (56, 2212312), (64, 1935773), (68, 1821904), (112, 1106156), (119, 1041088), (136, 910952), (224, 553078), (238, 520544), (272, 455476), (448, 276539), (476, 260272), (544, 227738), (952, 130136), (1088, 113869), (1904, 65068), (3808, 32534), (7616, 16267)]

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