389664002

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{18947}}^1$

素因数の和:19082

約数の個数: 32

約数和(自身を含む): 725784192

約数和(自身を除く): 336120190

約数列:

[1, 2, 7, 13, 14, 26, 91, 113, 182, 226, 791, 1469, 1582, 2938, 10283, 18947, 20566, 37894, 132629, 246311, 265258, 492622, 1724177, 2141011, 3448354, 4282022, 14987077, 27833143, 29974154, 55666286, 194832001, 389664002]

約数ペア:

[(1, 389664002), (2, 194832001), (7, 55666286), (13, 29974154), (14, 27833143), (26, 14987077), (91, 4282022), (113, 3448354), (182, 2141011), (226, 1724177), (791, 492622), (1469, 265258), (1582, 246311), (2938, 132629), (10283, 37894), (18947, 20566)]