About the Number

13016988

13016987 ← → 13016989

2進数表記:110001101001111110011100

漢数字表記:千三百一万六千九百八十八

素因数分解:

2 2 × 3 2 × 23 1 × 79 1 × 199 1

素因数の和:311
約数の個数: 72
約数和(自身を含む): 34944000
約数和(自身を除く): 21927012

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 79, 92, 138, 158, 199, 207, 237, 276, 316, 398, 414, 474, 597, 711, 796, 828, 948, 1194, 1422, 1791, 1817, 2388, 2844, 3582, 3634, 4577, 5451, 7164, 7268, 9154, 10902, 13731, 15721, 16353, 18308, 21804, 27462, 31442, 32706, 41193, 47163, 54924, 62884, 65412, 82386, 94326, 141489, 164772, 188652, 282978, 361583, 565956, 723166, 1084749, 1446332, 2169498, 3254247, 4338996, 6508494, 13016988]

約数ペア:
[(1, 13016988), (2, 6508494), (3, 4338996), (4, 3254247), (6, 2169498), (9, 1446332), (12, 1084749), (18, 723166), (23, 565956), (36, 361583), (46, 282978), (69, 188652), (79, 164772), (92, 141489), (138, 94326), (158, 82386), (199, 65412), (207, 62884), (237, 54924), (276, 47163), (316, 41193), (398, 32706), (414, 31442), (474, 27462), (597, 21804), (711, 18308), (796, 16353), (828, 15721), (948, 13731), (1194, 10902), (1422, 9154), (1791, 7268), (1817, 7164), (2388, 5451), (2844, 4577), (3582, 3634)]

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