13283704

素因数分解:

$2^3\times 7^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 29952000

約数和(自身を除く): 16668296

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 103, 188, 196, 206, 329, 343, 376, 392, 412, 658, 686, 721, 824, 1316, 1372, 1442, 2303, 2632, 2744, 2884, 4606, 4841, 5047, 5768, 9212, 9682, 10094, 16121, 18424, 19364, 20188, 32242, 33887, 35329, 38728, 40376, 64484, 67774, 70658, 128968, 135548, 141316, 237209, 271096, 282632, 474418, 948836, 1660463, 1897672, 3320926, 6641852, 13283704]

約数ペア:

[(1, 13283704), (2, 6641852), (4, 3320926), (7, 1897672), (8, 1660463), (14, 948836), (28, 474418), (47, 282632), (49, 271096), (56, 237209), (94, 141316), (98, 135548), (103, 128968), (188, 70658), (196, 67774), (206, 64484), (329, 40376), (343, 38728), (376, 35329), (392, 33887), (412, 32242), (658, 20188), (686, 19364), (721, 18424), (824, 16121), (1316, 10094), (1372, 9682), (1442, 9212), (2303, 5768), (2632, 5047), (2744, 4841), (2884, 4606)]