About the Number

12789984

12789983 ← → 12789985

2進数表記:110000110010100011100000

漢数字表記:千二百七十八万九千九百八十四

素因数分解:

2 5 × 3 1 × 17 2 × 461 1

素因数の和:508
約数の個数: 72
約数和(自身を含む): 35742168
約数和(自身を除く): 22952184

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 289, 408, 461, 544, 578, 816, 867, 922, 1156, 1383, 1632, 1734, 1844, 2312, 2766, 3468, 3688, 4624, 5532, 6936, 7376, 7837, 9248, 11064, 13872, 14752, 15674, 22128, 23511, 27744, 31348, 44256, 47022, 62696, 94044, 125392, 133229, 188088, 250784, 266458, 376176, 399687, 532916, 752352, 799374, 1065832, 1598748, 2131664, 3197496, 4263328, 6394992, 12789984]

約数ペア:
[(1, 12789984), (2, 6394992), (3, 4263328), (4, 3197496), (6, 2131664), (8, 1598748), (12, 1065832), (16, 799374), (17, 752352), (24, 532916), (32, 399687), (34, 376176), (48, 266458), (51, 250784), (68, 188088), (96, 133229), (102, 125392), (136, 94044), (204, 62696), (272, 47022), (289, 44256), (408, 31348), (461, 27744), (544, 23511), (578, 22128), (816, 15674), (867, 14752), (922, 13872), (1156, 11064), (1383, 9248), (1632, 7837), (1734, 7376), (1844, 6936), (2312, 5532), (2766, 4624), (3468, 3688)]

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