25767248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1697}}^1$

素因数の和:1791

約数の個数: 40

約数和(自身を含む): 54532968

約数和(自身を除く): 28765720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1697, 1898, 3394, 3796, 6788, 7592, 13576, 15184, 22061, 27152, 44122, 88244, 123881, 176488, 247762, 352976, 495524, 991048, 1610453, 1982096, 3220906, 6441812, 12883624, 25767248]

約数ペア:

[(1, 25767248), (2, 12883624), (4, 6441812), (8, 3220906), (13, 1982096), (16, 1610453), (26, 991048), (52, 495524), (73, 352976), (104, 247762), (146, 176488), (208, 123881), (292, 88244), (584, 44122), (949, 27152), (1168, 22061), (1697, 15184), (1898, 13576), (3394, 7592), (3796, 6788)]