About the Number

2912309439

2912309438 ← → 2912309440

2進数表記:10101101100101100101000010111111

漢数字表記:二十九億千二百三十万九千四百三十九

素因数分解:

3 1 × 13 1 × 227 1 × 313 1 × 1051 1

素因数の和:1607
約数の個数: 32
約数和(自身を含む): 4217627904
約数和(自身を除く): 1305318465

約数列:
[1, 3, 13, 39, 227, 313, 681, 939, 1051, 2951, 3153, 4069, 8853, 12207, 13663, 40989, 71051, 213153, 238577, 328963, 715731, 923663, 986889, 2770989, 3101501, 4276519, 9304503, 12829557, 74674601, 224023803, 970769813, 2912309439]

約数ペア:
[(1, 2912309439), (3, 970769813), (13, 224023803), (39, 74674601), (227, 12829557), (313, 9304503), (681, 4276519), (939, 3101501), (1051, 2770989), (2951, 986889), (3153, 923663), (4069, 715731), (8853, 328963), (12207, 238577), (13663, 213153), (40989, 71051)]

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