About the Number

521000428

521000427 ← → 521000429

2進数表記:11111000011011101010111101100

漢数字表記:五億二千百万四百二十八

素因数分解:

2 2 × 13 1 × 17 1 × 29 1 × 20323 1

素因数の和:20386
約数の個数: 48
約数和(自身を含む): 1075546080
約数和(自身を除く): 554545652

約数列:
[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 377, 442, 493, 754, 884, 986, 1508, 1972, 6409, 12818, 20323, 25636, 40646, 81292, 264199, 345491, 528398, 589367, 690982, 1056796, 1178734, 1381964, 2357468, 4491383, 7661771, 8982766, 10019239, 15323542, 17965532, 20038478, 30647084, 40076956, 130250107, 260500214, 521000428]

約数ペア:
[(1, 521000428), (2, 260500214), (4, 130250107), (13, 40076956), (17, 30647084), (26, 20038478), (29, 17965532), (34, 15323542), (52, 10019239), (58, 8982766), (68, 7661771), (116, 4491383), (221, 2357468), (377, 1381964), (442, 1178734), (493, 1056796), (754, 690982), (884, 589367), (986, 528398), (1508, 345491), (1972, 264199), (6409, 81292), (12818, 40646), (20323, 25636)]

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