About the Number

1988056

1988055 ← → 1988057

2進数表記:111100101010111011000

漢数字表記:百九十八万八千五十六

素因数分解:

2 3 × 7 1 × 131 1 × 271 1

素因数の和:415
約数の個数: 32
約数和(自身を含む): 4308480
約数和(自身を除く): 2320424

約数列:
[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 271, 524, 542, 917, 1048, 1084, 1834, 1897, 2168, 3668, 3794, 7336, 7588, 15176, 35501, 71002, 142004, 248507, 284008, 497014, 994028, 1988056]

約数ペア:
[(1, 1988056), (2, 994028), (4, 497014), (7, 284008), (8, 248507), (14, 142004), (28, 71002), (56, 35501), (131, 15176), (262, 7588), (271, 7336), (524, 3794), (542, 3668), (917, 2168), (1048, 1897), (1084, 1834)]

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