About the Number

11981472

11981471 ← → 11981473

2進数表記:101101101101001010100000

漢数字表記:千百九十八万千四百七十二

素因数分解:

2 5 × 3 1 × 137 1 × 911 1

素因数の和:1061
約数の個数: 48
約数和(自身を含む): 31715712
約数和(自身を除く): 19734240

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 137, 274, 411, 548, 822, 911, 1096, 1644, 1822, 2192, 2733, 3288, 3644, 4384, 5466, 6576, 7288, 10932, 13152, 14576, 21864, 29152, 43728, 87456, 124807, 249614, 374421, 499228, 748842, 998456, 1497684, 1996912, 2995368, 3993824, 5990736, 11981472]

約数ペア:
[(1, 11981472), (2, 5990736), (3, 3993824), (4, 2995368), (6, 1996912), (8, 1497684), (12, 998456), (16, 748842), (24, 499228), (32, 374421), (48, 249614), (96, 124807), (137, 87456), (274, 43728), (411, 29152), (548, 21864), (822, 14576), (911, 13152), (1096, 10932), (1644, 7288), (1822, 6576), (2192, 5466), (2733, 4384), (3288, 3644)]

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