About the Number

131239024

131239023 ← → 131239025

2進数表記:111110100101000110001110000

漢数字表記:一億三千百二十三万九千二十四

素因数分解:

2 4 × 7 1 × 53 1 × 22109 1

素因数の和:22177
約数の個数: 40
約数和(自身を含む): 296097120
約数和(自身を除く): 164858096

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 22109, 44218, 88436, 154763, 176872, 309526, 353744, 619052, 1171777, 1238104, 2343554, 2476208, 4687108, 8202439, 9374216, 16404878, 18748432, 32809756, 65619512, 131239024]

約数ペア:
[(1, 131239024), (2, 65619512), (4, 32809756), (7, 18748432), (8, 16404878), (14, 9374216), (16, 8202439), (28, 4687108), (53, 2476208), (56, 2343554), (106, 1238104), (112, 1171777), (212, 619052), (371, 353744), (424, 309526), (742, 176872), (848, 154763), (1484, 88436), (2968, 44218), (5936, 22109)]

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