16661372

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{503}}^1$

素因数の和:547

約数の個数: 54

約数和(自身を含む): 36800568

約数和(自身を除く): 20139196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 503, 637, 676, 1006, 1183, 1274, 2012, 2366, 2548, 3521, 4732, 6539, 7042, 8281, 13078, 14084, 16562, 24647, 26156, 33124, 45773, 49294, 85007, 91546, 98588, 170014, 183092, 320411, 340028, 595049, 640822, 1190098, 1281644, 2380196, 4165343, 8330686, 16661372]

約数ペア:

[(1, 16661372), (2, 8330686), (4, 4165343), (7, 2380196), (13, 1281644), (14, 1190098), (26, 640822), (28, 595049), (49, 340028), (52, 320411), (91, 183092), (98, 170014), (169, 98588), (182, 91546), (196, 85007), (338, 49294), (364, 45773), (503, 33124), (637, 26156), (676, 24647), (1006, 16562), (1183, 14084), (1274, 13078), (2012, 8281), (2366, 7042), (2548, 6539), (3521, 4732)]