13404342

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 31518720

約数和(自身を除く): 18114378

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 147, 254, 294, 359, 381, 718, 762, 889, 1077, 1778, 2154, 2513, 2667, 5026, 5334, 6223, 7539, 12446, 15078, 17591, 18669, 35182, 37338, 45593, 52773, 91186, 105546, 136779, 273558, 319151, 638302, 957453, 1914906, 2234057, 4468114, 6702171, 13404342]

約数ペア:

[(1, 13404342), (2, 6702171), (3, 4468114), (6, 2234057), (7, 1914906), (14, 957453), (21, 638302), (42, 319151), (49, 273558), (98, 136779), (127, 105546), (147, 91186), (254, 52773), (294, 45593), (359, 37338), (381, 35182), (718, 18669), (762, 17591), (889, 15078), (1077, 12446), (1778, 7539), (2154, 6223), (2513, 5334), (2667, 5026)]