About the Number

12471872

12471871 ← → 12471873

2進数表記:101111100100111001000000

漢数字表記:千二百四十七万千八百七十二

素因数分解:

2 6 × 7 2 × 41 1 × 97 1

素因数の和:164
約数の個数: 84
約数和(自身を含む): 29795724
約数和(自身を除く): 17323852

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 97, 98, 112, 164, 194, 196, 224, 287, 328, 388, 392, 448, 574, 656, 679, 776, 784, 1148, 1312, 1358, 1552, 1568, 2009, 2296, 2624, 2716, 3104, 3136, 3977, 4018, 4592, 4753, 5432, 6208, 7954, 8036, 9184, 9506, 10864, 15908, 16072, 18368, 19012, 21728, 27839, 31816, 32144, 38024, 43456, 55678, 63632, 64288, 76048, 111356, 127264, 128576, 152096, 194873, 222712, 254528, 304192, 389746, 445424, 779492, 890848, 1558984, 1781696, 3117968, 6235936, 12471872]

約数ペア:
[(1, 12471872), (2, 6235936), (4, 3117968), (7, 1781696), (8, 1558984), (14, 890848), (16, 779492), (28, 445424), (32, 389746), (41, 304192), (49, 254528), (56, 222712), (64, 194873), (82, 152096), (97, 128576), (98, 127264), (112, 111356), (164, 76048), (194, 64288), (196, 63632), (224, 55678), (287, 43456), (328, 38024), (388, 32144), (392, 31816), (448, 27839), (574, 21728), (656, 19012), (679, 18368), (776, 16072), (784, 15908), (1148, 10864), (1312, 9506), (1358, 9184), (1552, 8036), (1568, 7954), (2009, 6208), (2296, 5432), (2624, 4753), (2716, 4592), (3104, 4018), (3136, 3977)]

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