25139424

素因数分解:

$2^5\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1999}}^1$

素因数の和:2143

約数の個数: 48

約数和(自身を含む): 66528000

約数和(自身を除く): 41388576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 131, 262, 393, 524, 786, 1048, 1572, 1999, 2096, 3144, 3998, 4192, 5997, 6288, 7996, 11994, 12576, 15992, 23988, 31984, 47976, 63968, 95952, 191904, 261869, 523738, 785607, 1047476, 1571214, 2094952, 3142428, 4189904, 6284856, 8379808, 12569712, 25139424]

約数ペア:

[(1, 25139424), (2, 12569712), (3, 8379808), (4, 6284856), (6, 4189904), (8, 3142428), (12, 2094952), (16, 1571214), (24, 1047476), (32, 785607), (48, 523738), (96, 261869), (131, 191904), (262, 95952), (393, 63968), (524, 47976), (786, 31984), (1048, 23988), (1572, 15992), (1999, 12576), (2096, 11994), (3144, 7996), (3998, 6288), (4192, 5997)]