51890072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3061}}^1$

素因数の和:3243

約数の個数: 32

約数和(自身を含む): 105455280

約数和(自身を除く): 53565208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 3061, 4238, 6122, 8476, 12244, 16952, 24488, 39793, 79586, 159172, 318344, 498943, 997886, 1995772, 3991544, 6486259, 12972518, 25945036, 51890072]

約数ペア:

[(1, 51890072), (2, 25945036), (4, 12972518), (8, 6486259), (13, 3991544), (26, 1995772), (52, 997886), (104, 498943), (163, 318344), (326, 159172), (652, 79586), (1304, 39793), (2119, 24488), (3061, 16952), (4238, 12244), (6122, 8476)]