2581569688

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{10739}}^1$

素因数の和:11095

約数の個数: 32

約数和(自身を含む): 4897440000

約数和(自身を除く): 2315870312

約数列:

[1, 2, 4, 8, 151, 199, 302, 398, 604, 796, 1208, 1592, 10739, 21478, 30049, 42956, 60098, 85912, 120196, 240392, 1621589, 2137061, 3243178, 4274122, 6486356, 8548244, 12972712, 17096488, 322696211, 645392422, 1290784844, 2581569688]

約数ペア:

[(1, 2581569688), (2, 1290784844), (4, 645392422), (8, 322696211), (151, 17096488), (199, 12972712), (302, 8548244), (398, 6486356), (604, 4274122), (796, 3243178), (1208, 2137061), (1592, 1621589), (10739, 240392), (21478, 120196), (30049, 85912), (42956, 60098)]