12718888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17471}}^1$

素因数の和:17497

約数の個数: 32

約数和(自身を含む): 29352960

約数和(自身を除く): 16634072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 17471, 34942, 69884, 122297, 139768, 227123, 244594, 454246, 489188, 908492, 978376, 1589861, 1816984, 3179722, 6359444, 12718888]

約数ペア:

[(1, 12718888), (2, 6359444), (4, 3179722), (7, 1816984), (8, 1589861), (13, 978376), (14, 908492), (26, 489188), (28, 454246), (52, 244594), (56, 227123), (91, 139768), (104, 122297), (182, 69884), (364, 34942), (728, 17471)]