1289164604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{208333}}^1$

素因数の和:208374

約数の個数: 48

約数和(自身を含む): 2940009408

約数和(自身を除く): 1650844804

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 208333, 416666, 833332, 1458331, 2708329, 2916662, 3541661, 5416658, 5833324, 7083322, 10833316, 14166644, 18958303, 24791627, 37916606, 46041593, 49583254, 75833212, 92083186, 99166508, 184166372, 322291151, 644582302, 1289164604]

約数ペア:

[(1, 1289164604), (2, 644582302), (4, 322291151), (7, 184166372), (13, 99166508), (14, 92083186), (17, 75833212), (26, 49583254), (28, 46041593), (34, 37916606), (52, 24791627), (68, 18958303), (91, 14166644), (119, 10833316), (182, 7083322), (221, 5833324), (238, 5416658), (364, 3541661), (442, 2916662), (476, 2708329), (884, 1458331), (1547, 833332), (3094, 416666), (6188, 208333)]