259557806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 415741248

約数和(自身を除く): 156183442

約数列:

[1, 2, 23, 46, 61, 122, 233, 397, 466, 794, 1403, 2806, 5359, 9131, 10718, 14213, 18262, 24217, 28426, 48434, 92501, 185002, 326899, 556991, 653798, 1113982, 2127523, 4255046, 5642561, 11285122, 129778903, 259557806]

約数ペア:

[(1, 259557806), (2, 129778903), (23, 11285122), (46, 5642561), (61, 4255046), (122, 2127523), (233, 1113982), (397, 653798), (466, 556991), (794, 326899), (1403, 185002), (2806, 92501), (5359, 48434), (9131, 28426), (10718, 24217), (14213, 18262)]