25740052

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 50979600

約数和(自身を除く): 25239548

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 101, 116, 169, 202, 338, 377, 404, 676, 754, 1313, 1508, 2197, 2626, 2929, 4394, 4901, 5252, 5858, 8788, 9802, 11716, 17069, 19604, 34138, 38077, 63713, 68276, 76154, 127426, 152308, 221897, 254852, 443794, 495001, 887588, 990002, 1980004, 6435013, 12870026, 25740052]

約数ペア:

[(1, 25740052), (2, 12870026), (4, 6435013), (13, 1980004), (26, 990002), (29, 887588), (52, 495001), (58, 443794), (101, 254852), (116, 221897), (169, 152308), (202, 127426), (338, 76154), (377, 68276), (404, 63713), (676, 38077), (754, 34138), (1313, 19604), (1508, 17069), (2197, 11716), (2626, 9802), (2929, 8788), (4394, 5858), (4901, 5252)]