25177438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 45849888

約数和(自身を除く): 20672450

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 121, 143, 151, 242, 286, 302, 583, 689, 1166, 1378, 1573, 1661, 1963, 3146, 3322, 3926, 6413, 7579, 8003, 12826, 15158, 16006, 18271, 21593, 36542, 43186, 83369, 88033, 104039, 166738, 176066, 208078, 237523, 475046, 968363, 1144429, 1936726, 2288858, 12588719, 25177438]

約数ペア:

[(1, 25177438), (2, 12588719), (11, 2288858), (13, 1936726), (22, 1144429), (26, 968363), (53, 475046), (106, 237523), (121, 208078), (143, 176066), (151, 166738), (242, 104039), (286, 88033), (302, 83369), (583, 43186), (689, 36542), (1166, 21593), (1378, 18271), (1573, 16006), (1661, 15158), (1963, 12826), (3146, 8003), (3322, 7579), (3926, 6413)]