About the Number

13908090

13908089 ← → 13908091

2進数表記:110101000011100001111010

漢数字表記:千三百九十万八千九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 103 1 × 643 1

素因数の和:763
約数の個数: 64
約数和(自身を含む): 38578176
約数和(自身を除く): 24670086

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 643, 721, 1030, 1286, 1442, 1545, 1929, 2163, 3090, 3215, 3605, 3858, 4326, 4501, 6430, 7210, 9002, 9645, 10815, 13503, 19290, 21630, 22505, 27006, 45010, 66229, 67515, 132458, 135030, 198687, 331145, 397374, 463603, 662290, 927206, 993435, 1390809, 1986870, 2318015, 2781618, 4636030, 6954045, 13908090]

約数ペア:
[(1, 13908090), (2, 6954045), (3, 4636030), (5, 2781618), (6, 2318015), (7, 1986870), (10, 1390809), (14, 993435), (15, 927206), (21, 662290), (30, 463603), (35, 397374), (42, 331145), (70, 198687), (103, 135030), (105, 132458), (206, 67515), (210, 66229), (309, 45010), (515, 27006), (618, 22505), (643, 21630), (721, 19290), (1030, 13503), (1286, 10815), (1442, 9645), (1545, 9002), (1929, 7210), (2163, 6430), (3090, 4501), (3215, 4326), (3605, 3858)]

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