13690785284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{7937}}^1$

素因数の和:8348

約数の個数: 48

約数和(自身を含む): 26404963200

約数和(自身を除く): 12714177916

約数列:

[1, 2, 4, 11, 22, 44, 197, 199, 394, 398, 788, 796, 2167, 2189, 4334, 4378, 7937, 8668, 8756, 15874, 31748, 39203, 78406, 87307, 156812, 174614, 349228, 431233, 862466, 1563589, 1579463, 1724932, 3127178, 3158926, 6254356, 6317852, 17199479, 17374093, 34398958, 34748186, 68797916, 69496372, 311154211, 622308422, 1244616844, 3422696321, 6845392642, 13690785284]

約数ペア:

[(1, 13690785284), (2, 6845392642), (4, 3422696321), (11, 1244616844), (22, 622308422), (44, 311154211), (197, 69496372), (199, 68797916), (394, 34748186), (398, 34398958), (788, 17374093), (796, 17199479), (2167, 6317852), (2189, 6254356), (4334, 3158926), (4378, 3127178), (7937, 1724932), (8668, 1579463), (8756, 1563589), (15874, 862466), (31748, 431233), (39203, 349228), (78406, 174614), (87307, 156812)]