About the Number

12820416

12820415 ← → 12820417

2進数表記:110000111001111111000000

漢数字表記:千二百八十二万四百十六

素因数分解:

2 6 × 3 1 × 7 1 × 9539 1

素因数の和:9561
約数の個数: 56
約数和(自身を含む): 38770560
約数和(自身を除く): 25950144

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 9539, 19078, 28617, 38156, 57234, 66773, 76312, 114468, 133546, 152624, 200319, 228936, 267092, 305248, 400638, 457872, 534184, 610496, 801276, 915744, 1068368, 1602552, 1831488, 2136736, 3205104, 4273472, 6410208, 12820416]

約数ペア:
[(1, 12820416), (2, 6410208), (3, 4273472), (4, 3205104), (6, 2136736), (7, 1831488), (8, 1602552), (12, 1068368), (14, 915744), (16, 801276), (21, 610496), (24, 534184), (28, 457872), (32, 400638), (42, 305248), (48, 267092), (56, 228936), (64, 200319), (84, 152624), (96, 133546), (112, 114468), (168, 76312), (192, 66773), (224, 57234), (336, 38156), (448, 28617), (672, 19078), (1344, 9539)]

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