26493964

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 55351296

約数和(自身を除く): 28857332

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 131, 217, 233, 262, 434, 466, 524, 868, 917, 932, 1631, 1834, 3262, 3668, 4061, 6524, 7223, 8122, 14446, 16244, 28427, 28892, 30523, 50561, 56854, 61046, 101122, 113708, 122092, 202244, 213661, 427322, 854644, 946213, 1892426, 3784852, 6623491, 13246982, 26493964]

約数ペア:

[(1, 26493964), (2, 13246982), (4, 6623491), (7, 3784852), (14, 1892426), (28, 946213), (31, 854644), (62, 427322), (124, 213661), (131, 202244), (217, 122092), (233, 113708), (262, 101122), (434, 61046), (466, 56854), (524, 50561), (868, 30523), (917, 28892), (932, 28427), (1631, 16244), (1834, 14446), (3262, 8122), (3668, 7223), (4061, 6524)]