1273041488

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{17293}}^1$

素因数の和:17451

約数の個数: 40

約数和(自身を含む): 2547613728

約数和(自身を除く): 1274572240

約数列:

[1, 2, 4, 8, 16, 43, 86, 107, 172, 214, 344, 428, 688, 856, 1712, 4601, 9202, 17293, 18404, 34586, 36808, 69172, 73616, 138344, 276688, 743599, 1487198, 1850351, 2974396, 3700702, 5948792, 7401404, 11897584, 14802808, 29605616, 79565093, 159130186, 318260372, 636520744, 1273041488]

約数ペア:

[(1, 1273041488), (2, 636520744), (4, 318260372), (8, 159130186), (16, 79565093), (43, 29605616), (86, 14802808), (107, 11897584), (172, 7401404), (214, 5948792), (344, 3700702), (428, 2974396), (688, 1850351), (856, 1487198), (1712, 743599), (4601, 276688), (9202, 138344), (17293, 73616), (18404, 69172), (34586, 36808)]