About the Number

131842564

131842563 ← → 131842565

2進数表記:111110110111100001000000100

漢数字表記:一億三千百八十四万二千五百六十四

素因数分解:

2 2 × 7 1 × 449 1 × 10487 1

素因数の和:10947
約数の個数: 24
約数和(自身を含む): 264297600
約数和(自身を除く): 132455036

約数列:
[1, 2, 4, 7, 14, 28, 449, 898, 1796, 3143, 6286, 10487, 12572, 20974, 41948, 73409, 146818, 293636, 4708663, 9417326, 18834652, 32960641, 65921282, 131842564]

約数ペア:
[(1, 131842564), (2, 65921282), (4, 32960641), (7, 18834652), (14, 9417326), (28, 4708663), (449, 293636), (898, 146818), (1796, 73409), (3143, 41948), (6286, 20974), (10487, 12572)]

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