51382384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{977}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 105506640

約数和(自身を除く): 54124256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 692, 977, 1384, 1954, 2768, 3287, 3908, 6574, 7816, 13148, 15632, 18563, 26296, 37126, 52592, 74252, 148504, 169021, 297008, 338042, 676084, 1352168, 2704336, 3211399, 6422798, 12845596, 25691192, 51382384]

約数ペア:

[(1, 51382384), (2, 25691192), (4, 12845596), (8, 6422798), (16, 3211399), (19, 2704336), (38, 1352168), (76, 676084), (152, 338042), (173, 297008), (304, 169021), (346, 148504), (692, 74252), (977, 52592), (1384, 37126), (1954, 26296), (2768, 18563), (3287, 15632), (3908, 13148), (6574, 7816)]