About the Number

121310384

121310383 ← → 121310385

2進数表記:111001110110000110010110000

漢数字表記:一億二千百三十一万三百八十四

素因数分解:

2 4 × 13 1 × 47 1 × 12409 1

素因数の和:12477
約数の個数: 40
約数和(自身を含む): 258525120
約数和(自身を除く): 137214736

約数列:
[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 12409, 24818, 49636, 99272, 161317, 198544, 322634, 583223, 645268, 1166446, 1290536, 2332892, 2581072, 4665784, 7581899, 9331568, 15163798, 30327596, 60655192, 121310384]

約数ペア:
[(1, 121310384), (2, 60655192), (4, 30327596), (8, 15163798), (13, 9331568), (16, 7581899), (26, 4665784), (47, 2581072), (52, 2332892), (94, 1290536), (104, 1166446), (188, 645268), (208, 583223), (376, 322634), (611, 198544), (752, 161317), (1222, 99272), (2444, 49636), (4888, 24818), (9776, 12409)]

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