25556528

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 50822640

約数和(自身を除く): 25266112

約数列:

[1, 2, 4, 8, 16, 89, 131, 137, 178, 262, 274, 356, 524, 548, 712, 1048, 1096, 1424, 2096, 2192, 11659, 12193, 17947, 23318, 24386, 35894, 46636, 48772, 71788, 93272, 97544, 143576, 186544, 195088, 287152, 1597283, 3194566, 6389132, 12778264, 25556528]

約数ペア:

[(1, 25556528), (2, 12778264), (4, 6389132), (8, 3194566), (16, 1597283), (89, 287152), (131, 195088), (137, 186544), (178, 143576), (262, 97544), (274, 93272), (356, 71788), (524, 48772), (548, 46636), (712, 35894), (1048, 24386), (1096, 23318), (1424, 17947), (2096, 12193), (2192, 11659)]