854865388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{20627}}^1$

素因数の和:21441

約数の個数: 24

約数和(自身を含む): 1613192112

約数和(自身を除く): 758326724

約数列:

[1, 2, 4, 13, 26, 52, 797, 1594, 3188, 10361, 20627, 20722, 41254, 41444, 82508, 268151, 536302, 1072604, 16439719, 32879438, 65758876, 213716347, 427432694, 854865388]

約数ペア:

[(1, 854865388), (2, 427432694), (4, 213716347), (13, 65758876), (26, 32879438), (52, 16439719), (797, 1072604), (1594, 536302), (3188, 268151), (10361, 82508), (20627, 41444), (20722, 41254)]