387966244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{52627}}^1$

素因数の和:52747

約数の個数: 24

約数和(自身を含む): 722056160

約数和(自身を除く): 334089916

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 52627, 105254, 210508, 999913, 1999826, 3999652, 5104819, 10209638, 20419276, 96991561, 193983122, 387966244]

約数ペア:

[(1, 387966244), (2, 193983122), (4, 96991561), (19, 20419276), (38, 10209638), (76, 5104819), (97, 3999652), (194, 1999826), (388, 999913), (1843, 210508), (3686, 105254), (7372, 52627)]