11855012

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 23990400

約数和(自身を除く): 12135388

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 169, 247, 284, 338, 494, 676, 923, 988, 1349, 1846, 2197, 2698, 3211, 3692, 4394, 5396, 6422, 8788, 11999, 12844, 17537, 23998, 35074, 41743, 47996, 70148, 83486, 155987, 166972, 227981, 311974, 455962, 623948, 911924, 2963753, 5927506, 11855012]

約数ペア:

[(1, 11855012), (2, 5927506), (4, 2963753), (13, 911924), (19, 623948), (26, 455962), (38, 311974), (52, 227981), (71, 166972), (76, 155987), (142, 83486), (169, 70148), (247, 47996), (284, 41743), (338, 35074), (494, 23998), (676, 17537), (923, 12844), (988, 11999), (1349, 8788), (1846, 6422), (2197, 5396), (2698, 4394), (3211, 3692)]