12819664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:476

約数の個数: 60

約数和(自身を含む): 29408832

約数和(自身を除く): 16589168

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 431, 572, 676, 862, 1144, 1352, 1724, 1859, 2288, 2704, 3448, 3718, 4741, 5603, 6896, 7436, 9482, 11206, 14872, 18964, 22412, 29744, 37928, 44824, 61633, 72839, 75856, 89648, 123266, 145678, 246532, 291356, 493064, 582712, 801229, 986128, 1165424, 1602458, 3204916, 6409832, 12819664]

約数ペア:

[(1, 12819664), (2, 6409832), (4, 3204916), (8, 1602458), (11, 1165424), (13, 986128), (16, 801229), (22, 582712), (26, 493064), (44, 291356), (52, 246532), (88, 145678), (104, 123266), (143, 89648), (169, 75856), (176, 72839), (208, 61633), (286, 44824), (338, 37928), (431, 29744), (572, 22412), (676, 18964), (862, 14872), (1144, 11206), (1352, 9482), (1724, 7436), (1859, 6896), (2288, 5603), (2704, 4741), (3448, 3718)]