258397778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{49711}}^1$

素因数の和:49849

約数の個数: 16

約数和(自身を含む): 408036096

約数和(自身を除く): 149638318

約数列:

[1, 2, 23, 46, 113, 226, 2599, 5198, 49711, 99422, 1143353, 2286706, 5617343, 11234686, 129198889, 258397778]

約数ペア:

[(1, 258397778), (2, 129198889), (23, 11234686), (46, 5617343), (113, 2286706), (226, 1143353), (2599, 99422), (5198, 49711)]