51917138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{21943}}^1$

素因数の和:21978

約数の個数: 24

約数和(自身を含む): 96378048

約数和(自身を除く): 44460910

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 21943, 43886, 153601, 285259, 307202, 570518, 1996813, 3708367, 3993626, 7416734, 25958569, 51917138]

約数ペア:

[(1, 51917138), (2, 25958569), (7, 7416734), (13, 3993626), (14, 3708367), (26, 1996813), (91, 570518), (169, 307202), (182, 285259), (338, 153601), (1183, 43886), (2366, 21943)]