About the Number

42398384

42398383 ← → 42398385

2進数表記:10100001101111001010110000

漢数字表記:四千二百三十九万八千三百八十四

素因数分解:

2 4 × 7 1 × 23 1 × 109 1 × 151 1

素因数の和:298
約数の個数: 80
約数和(自身を含む): 99517440
約数和(自身を除く): 57119056

約数列:
[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 109, 112, 151, 161, 184, 218, 302, 322, 368, 436, 604, 644, 763, 872, 1057, 1208, 1288, 1526, 1744, 2114, 2416, 2507, 2576, 3052, 3473, 4228, 5014, 6104, 6946, 8456, 10028, 12208, 13892, 16459, 16912, 17549, 20056, 24311, 27784, 32918, 35098, 40112, 48622, 55568, 65836, 70196, 97244, 115213, 131672, 140392, 194488, 230426, 263344, 280784, 378557, 388976, 460852, 757114, 921704, 1514228, 1843408, 2649899, 3028456, 5299798, 6056912, 10599596, 21199192, 42398384]

約数ペア:
[(1, 42398384), (2, 21199192), (4, 10599596), (7, 6056912), (8, 5299798), (14, 3028456), (16, 2649899), (23, 1843408), (28, 1514228), (46, 921704), (56, 757114), (92, 460852), (109, 388976), (112, 378557), (151, 280784), (161, 263344), (184, 230426), (218, 194488), (302, 140392), (322, 131672), (368, 115213), (436, 97244), (604, 70196), (644, 65836), (763, 55568), (872, 48622), (1057, 40112), (1208, 35098), (1288, 32918), (1526, 27784), (1744, 24311), (2114, 20056), (2416, 17549), (2507, 16912), (2576, 16459), (3052, 13892), (3473, 12208), (4228, 10028), (5014, 8456), (6104, 6946)]

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