2656178

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 4859136

約数和(自身を除く): 2202958

約数列:

[1, 2, 7, 14, 23, 46, 73, 113, 146, 161, 226, 322, 511, 791, 1022, 1582, 1679, 2599, 3358, 5198, 8249, 11753, 16498, 18193, 23506, 36386, 57743, 115486, 189727, 379454, 1328089, 2656178]

約数ペア:

[(1, 2656178), (2, 1328089), (7, 379454), (14, 189727), (23, 115486), (46, 57743), (73, 36386), (113, 23506), (146, 18193), (161, 16498), (226, 11753), (322, 8249), (511, 5198), (791, 3358), (1022, 2599), (1582, 1679)]