38941994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 73434240

約数和(自身を除く): 34492246

約数列:

[1, 2, 7, 13, 14, 26, 91, 109, 151, 169, 182, 218, 302, 338, 763, 1057, 1183, 1417, 1526, 1963, 2114, 2366, 2834, 3926, 9919, 13741, 16459, 18421, 19838, 25519, 27482, 32918, 36842, 51038, 115213, 128947, 178633, 213967, 230426, 257894, 357266, 427934, 1497769, 2781571, 2995538, 5563142, 19470997, 38941994]

約数ペア:

[(1, 38941994), (2, 19470997), (7, 5563142), (13, 2995538), (14, 2781571), (26, 1497769), (91, 427934), (109, 357266), (151, 257894), (169, 230426), (182, 213967), (218, 178633), (302, 128947), (338, 115213), (763, 51038), (1057, 36842), (1183, 32918), (1417, 27482), (1526, 25519), (1963, 19838), (2114, 18421), (2366, 16459), (2834, 13741), (3926, 9919)]