About the Number

12280929

12280928 ← → 12280930

2進数表記:101110110110010001100001

漢数字表記:千二百二十八万九百二十九

素因数分解:

3 1 × 31 1 × 37 1 × 43 1 × 83 1

素因数の和:197
約数の個数: 32
約数和(自身を含む): 17977344
約数和(自身を除く): 5696415

約数列:
[1, 3, 31, 37, 43, 83, 93, 111, 129, 249, 1147, 1333, 1591, 2573, 3071, 3441, 3569, 3999, 4773, 7719, 9213, 10707, 49321, 95201, 110639, 132053, 147963, 285603, 331917, 396159, 4093643, 12280929]

約数ペア:
[(1, 12280929), (3, 4093643), (31, 396159), (37, 331917), (43, 285603), (83, 147963), (93, 132053), (111, 110639), (129, 95201), (249, 49321), (1147, 10707), (1333, 9213), (1591, 7719), (2573, 4773), (3071, 3999), (3441, 3569)]

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