About the Number

130521904

130521903 ← → 130521905

2進数表記:111110001111001101100110000

漢数字表記:一億三千五十二万千九百四

素因数分解:

2 4 × 31 1 × 79 1 × 3331 1

素因数の和:3449
約数の個数: 40
約数和(自身を含む): 264427520
約数和(自身を除く): 133905616

約数列:
[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 3331, 4898, 6662, 9796, 13324, 19592, 26648, 39184, 53296, 103261, 206522, 263149, 413044, 526298, 826088, 1052596, 1652176, 2105192, 4210384, 8157619, 16315238, 32630476, 65260952, 130521904]

約数ペア:
[(1, 130521904), (2, 65260952), (4, 32630476), (8, 16315238), (16, 8157619), (31, 4210384), (62, 2105192), (79, 1652176), (124, 1052596), (158, 826088), (248, 526298), (316, 413044), (496, 263149), (632, 206522), (1264, 103261), (2449, 53296), (3331, 39184), (4898, 26648), (6662, 19592), (9796, 13324)]

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