140274568

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131837}}^1$

素因数の和:131869

約数の個数: 32

約数和(自身を含む): 316411200

約数和(自身を除く): 176136632

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 131837, 263674, 527348, 922859, 1054696, 1845718, 2504903, 3691436, 5009806, 7382872, 10019612, 17534321, 20039224, 35068642, 70137284, 140274568]

約数ペア:

[(1, 140274568), (2, 70137284), (4, 35068642), (7, 20039224), (8, 17534321), (14, 10019612), (19, 7382872), (28, 5009806), (38, 3691436), (56, 2504903), (76, 1845718), (133, 1054696), (152, 922859), (266, 527348), (532, 263674), (1064, 131837)]