About the Number

13286848

13286847 ← → 13286849

2進数表記:110010101011110111000000

漢数字表記:千三百二十八万六千八百四十八

素因数分解:

2 6 × 31 1 × 37 1 × 181 1

素因数の和:261
約数の個数: 56
約数和(自身を含む): 28106624
約数和(自身を除く): 14819776

約数列:
[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 148, 181, 248, 296, 362, 496, 592, 724, 992, 1147, 1184, 1448, 1984, 2294, 2368, 2896, 4588, 5611, 5792, 6697, 9176, 11222, 11584, 13394, 18352, 22444, 26788, 36704, 44888, 53576, 73408, 89776, 107152, 179552, 207607, 214304, 359104, 415214, 428608, 830428, 1660856, 3321712, 6643424, 13286848]

約数ペア:
[(1, 13286848), (2, 6643424), (4, 3321712), (8, 1660856), (16, 830428), (31, 428608), (32, 415214), (37, 359104), (62, 214304), (64, 207607), (74, 179552), (124, 107152), (148, 89776), (181, 73408), (248, 53576), (296, 44888), (362, 36704), (496, 26788), (592, 22444), (724, 18352), (992, 13394), (1147, 11584), (1184, 11222), (1448, 9176), (1984, 6697), (2294, 5792), (2368, 5611), (2896, 4588)]

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