25231648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 54020736

約数和(自身を除く): 28789088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 131, 208, 262, 416, 463, 524, 926, 1048, 1703, 1852, 2096, 3406, 3704, 4192, 6019, 6812, 7408, 12038, 13624, 14816, 24076, 27248, 48152, 54496, 60653, 96304, 121306, 192608, 242612, 485224, 788489, 970448, 1576978, 1940896, 3153956, 6307912, 12615824, 25231648]

約数ペア:

[(1, 25231648), (2, 12615824), (4, 6307912), (8, 3153956), (13, 1940896), (16, 1576978), (26, 970448), (32, 788489), (52, 485224), (104, 242612), (131, 192608), (208, 121306), (262, 96304), (416, 60653), (463, 54496), (524, 48152), (926, 27248), (1048, 24076), (1703, 14816), (1852, 13624), (2096, 12038), (3406, 7408), (3704, 6812), (4192, 6019)]