About the Number

138974208

138974207 ← → 138974209

2進数表記:1000010010001001010000000000

漢数字表記:一億三千八百九十七万四千二百八

素因数分解:

2 10 × 3 1 × 19 1 × 2381 1

素因数の和:2423
約数の個数: 88
約数和(自身を含む): 390076320
約数和(自身を除く): 251102112

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 1024, 1216, 1536, 1824, 2381, 2432, 3072, 3648, 4762, 4864, 7143, 7296, 9524, 9728, 14286, 14592, 19048, 19456, 28572, 29184, 38096, 45239, 57144, 58368, 76192, 90478, 114288, 135717, 152384, 180956, 228576, 271434, 304768, 361912, 457152, 542868, 609536, 723824, 914304, 1085736, 1219072, 1447648, 1828608, 2171472, 2438144, 2895296, 3657216, 4342944, 5790592, 7314432, 8685888, 11581184, 17371776, 23162368, 34743552, 46324736, 69487104, 138974208]

約数ペア:
[(1, 138974208), (2, 69487104), (3, 46324736), (4, 34743552), (6, 23162368), (8, 17371776), (12, 11581184), (16, 8685888), (19, 7314432), (24, 5790592), (32, 4342944), (38, 3657216), (48, 2895296), (57, 2438144), (64, 2171472), (76, 1828608), (96, 1447648), (114, 1219072), (128, 1085736), (152, 914304), (192, 723824), (228, 609536), (256, 542868), (304, 457152), (384, 361912), (456, 304768), (512, 271434), (608, 228576), (768, 180956), (912, 152384), (1024, 135717), (1216, 114288), (1536, 90478), (1824, 76192), (2381, 58368), (2432, 57144), (3072, 45239), (3648, 38096), (4762, 29184), (4864, 28572), (7143, 19456), (7296, 19048), (9524, 14592), (9728, 14286)]

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