25503712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 54698112

約数和(自身を除く): 29194400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 607, 808, 1214, 1313, 1616, 2428, 2626, 3232, 4856, 5252, 7891, 9712, 10504, 15782, 19424, 21008, 31564, 42016, 61307, 63128, 122614, 126256, 245228, 252512, 490456, 796991, 980912, 1593982, 1961824, 3187964, 6375928, 12751856, 25503712]

約数ペア:

[(1, 25503712), (2, 12751856), (4, 6375928), (8, 3187964), (13, 1961824), (16, 1593982), (26, 980912), (32, 796991), (52, 490456), (101, 252512), (104, 245228), (202, 126256), (208, 122614), (404, 63128), (416, 61307), (607, 42016), (808, 31564), (1214, 21008), (1313, 19424), (1616, 15782), (2428, 10504), (2626, 9712), (3232, 7891), (4856, 5252)]