About the Number

29122989

29122988 ← → 29122990

2進数表記:1101111000110000110101101

漢数字表記:二千九百十二万二千九百八十九

素因数分解:

3 1 × 7 1 × 17 1 × 29 2 × 97 1

素因数の和:182
約数の個数: 48
約数和(自身を含む): 49166208
約数和(自身を除く): 20043219

約数列:
[1, 3, 7, 17, 21, 29, 51, 87, 97, 119, 203, 291, 357, 493, 609, 679, 841, 1479, 1649, 2037, 2523, 2813, 3451, 4947, 5887, 8439, 10353, 11543, 14297, 17661, 19691, 34629, 42891, 47821, 59073, 81577, 100079, 143463, 244731, 300237, 334747, 571039, 1004241, 1386809, 1713117, 4160427, 9707663, 29122989]

約数ペア:
[(1, 29122989), (3, 9707663), (7, 4160427), (17, 1713117), (21, 1386809), (29, 1004241), (51, 571039), (87, 334747), (97, 300237), (119, 244731), (203, 143463), (291, 100079), (357, 81577), (493, 59073), (609, 47821), (679, 42891), (841, 34629), (1479, 19691), (1649, 17661), (2037, 14297), (2523, 11543), (2813, 10353), (3451, 8439), (4947, 5887)]

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