38453779

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 52744608

約数和(自身を除く): 14290829

約数列:

[1, 7, 13, 17, 49, 53, 67, 91, 119, 221, 371, 469, 637, 689, 833, 871, 901, 1139, 1547, 2597, 3283, 3551, 4823, 6097, 6307, 7973, 10829, 11713, 14807, 24857, 33761, 42679, 44149, 46163, 55811, 60367, 81991, 103649, 173999, 323141, 422569, 573937, 725543, 784771, 2261987, 2957983, 5493397, 38453779]

約数ペア:

[(1, 38453779), (7, 5493397), (13, 2957983), (17, 2261987), (49, 784771), (53, 725543), (67, 573937), (91, 422569), (119, 323141), (221, 173999), (371, 103649), (469, 81991), (637, 60367), (689, 55811), (833, 46163), (871, 44149), (901, 42679), (1139, 33761), (1547, 24857), (2597, 14807), (3283, 11713), (3551, 10829), (4823, 7973), (6097, 6307)]