388463906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{983}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 631255680

約数和(自身を除く): 242791774

約数列:

[1, 2, 17, 34, 59, 118, 197, 394, 983, 1003, 1966, 2006, 3349, 6698, 11623, 16711, 23246, 33422, 57997, 115994, 193651, 197591, 387302, 395182, 985949, 1971898, 3292067, 6584134, 11425409, 22850818, 194231953, 388463906]

約数ペア:

[(1, 388463906), (2, 194231953), (17, 22850818), (34, 11425409), (59, 6584134), (118, 3292067), (197, 1971898), (394, 985949), (983, 395182), (1003, 387302), (1966, 197591), (2006, 193651), (3349, 115994), (6698, 57997), (11623, 33422), (16711, 23246)]