25517648

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{9437}}^1$

素因数の和:9471

約数の個数: 30

約数和(自身を含む): 53541774

約数和(自身を除く): 28024126

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 9437, 18874, 37748, 75496, 122681, 150992, 245362, 490724, 981448, 1594853, 1962896, 3189706, 6379412, 12758824, 25517648]

約数ペア:

[(1, 25517648), (2, 12758824), (4, 6379412), (8, 3189706), (13, 1962896), (16, 1594853), (26, 981448), (52, 490724), (104, 245362), (169, 150992), (208, 122681), (338, 75496), (676, 37748), (1352, 18874), (2704, 9437)]