26659318

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 24765962

約数列:

[1, 2, 7, 14, 19, 31, 38, 53, 61, 62, 106, 122, 133, 217, 266, 371, 427, 434, 589, 742, 854, 1007, 1159, 1178, 1643, 1891, 2014, 2318, 3233, 3286, 3782, 4123, 6466, 7049, 8113, 8246, 11501, 13237, 14098, 16226, 22631, 23002, 26474, 31217, 35929, 45262, 61427, 62434, 71858, 100223, 122854, 200446, 218519, 251503, 429989, 437038, 503006, 701561, 859978, 1403122, 1904237, 3808474, 13329659, 26659318]

約数ペア:

[(1, 26659318), (2, 13329659), (7, 3808474), (14, 1904237), (19, 1403122), (31, 859978), (38, 701561), (53, 503006), (61, 437038), (62, 429989), (106, 251503), (122, 218519), (133, 200446), (217, 122854), (266, 100223), (371, 71858), (427, 62434), (434, 61427), (589, 45262), (742, 35929), (854, 31217), (1007, 26474), (1159, 23002), (1178, 22631), (1643, 16226), (1891, 14098), (2014, 13237), (2318, 11501), (3233, 8246), (3286, 8113), (3782, 7049), (4123, 6466)]