About the Number

128520826

128520825 ← → 128520827

2進数表記:111101010010001001001111010

漢数字表記:一億二千八百五十二万八百二十六

素因数分解:

2 1 × 7 2 × 19 1 × 23 1 × 3001 1

素因数の和:3059
約数の個数: 48
約数和(自身を含む): 246404160
約数和(自身を除く): 117883334

約数列:
[1, 2, 7, 14, 19, 23, 38, 46, 49, 98, 133, 161, 266, 322, 437, 874, 931, 1127, 1862, 2254, 3001, 3059, 6002, 6118, 21007, 21413, 42014, 42826, 57019, 69023, 114038, 138046, 147049, 294098, 399133, 483161, 798266, 966322, 1311437, 2622874, 2793931, 3382127, 5587862, 6764254, 9180059, 18360118, 64260413, 128520826]

約数ペア:
[(1, 128520826), (2, 64260413), (7, 18360118), (14, 9180059), (19, 6764254), (23, 5587862), (38, 3382127), (46, 2793931), (49, 2622874), (98, 1311437), (133, 966322), (161, 798266), (266, 483161), (322, 399133), (437, 294098), (874, 147049), (931, 138046), (1127, 114038), (1862, 69023), (2254, 57019), (3001, 42826), (3059, 42014), (6002, 21413), (6118, 21007)]

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