16946644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 36523872

約数和(自身を除く): 19577228

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 53, 86, 106, 143, 169, 172, 212, 286, 338, 473, 559, 572, 583, 676, 689, 946, 1118, 1166, 1378, 1859, 1892, 2236, 2279, 2332, 2756, 3718, 4558, 6149, 7267, 7436, 7579, 8957, 9116, 12298, 14534, 15158, 17914, 24596, 25069, 29068, 29627, 30316, 35828, 50138, 59254, 79937, 98527, 100276, 118508, 159874, 197054, 319748, 325897, 385151, 394108, 651794, 770302, 1303588, 1540604, 4236661, 8473322, 16946644]

約数ペア:

[(1, 16946644), (2, 8473322), (4, 4236661), (11, 1540604), (13, 1303588), (22, 770302), (26, 651794), (43, 394108), (44, 385151), (52, 325897), (53, 319748), (86, 197054), (106, 159874), (143, 118508), (169, 100276), (172, 98527), (212, 79937), (286, 59254), (338, 50138), (473, 35828), (559, 30316), (572, 29627), (583, 29068), (676, 25069), (689, 24596), (946, 17914), (1118, 15158), (1166, 14534), (1378, 12298), (1859, 9116), (1892, 8957), (2236, 7579), (2279, 7436), (2332, 7267), (2756, 6149), (3718, 4558)]