About the Number

990492076

990492075 ← → 990492077

2進数表記:111011000010011011010110101100

漢数字表記:九億九千四十九万二千七十六

素因数分解:

2 2 × 7 3 × 283 1 × 2551 1

素因数の和:2859
約数の個数: 48
約数和(自身を含む): 2029350400
約数和(自身を除く): 1038858324

約数列:
[1, 2, 4, 7, 14, 28, 49, 98, 196, 283, 343, 566, 686, 1132, 1372, 1981, 2551, 3962, 5102, 7924, 10204, 13867, 17857, 27734, 35714, 55468, 71428, 97069, 124999, 194138, 249998, 388276, 499996, 721933, 874993, 1443866, 1749986, 2887732, 3499972, 5053531, 10107062, 20214124, 35374717, 70749434, 141498868, 247623019, 495246038, 990492076]

約数ペア:
[(1, 990492076), (2, 495246038), (4, 247623019), (7, 141498868), (14, 70749434), (28, 35374717), (49, 20214124), (98, 10107062), (196, 5053531), (283, 3499972), (343, 2887732), (566, 1749986), (686, 1443866), (1132, 874993), (1372, 721933), (1981, 499996), (2551, 388276), (3962, 249998), (5102, 194138), (7924, 124999), (10204, 97069), (13867, 71428), (17857, 55468), (27734, 35714)]

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