140790154

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{10139}}^1$

素因数の和:10325

約数の個数: 16

約数和(自身を含む): 216833760

約数和(自身を除く): 76043606

約数列:

[1, 2, 53, 106, 131, 262, 6943, 10139, 13886, 20278, 537367, 1074734, 1328209, 2656418, 70395077, 140790154]

約数ペア:

[(1, 140790154), (2, 70395077), (53, 2656418), (106, 1328209), (131, 1074734), (262, 537367), (6943, 20278), (10139, 13886)]