12978042

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4013}}^1$

素因数の和:4043

約数の個数: 48

約数和(自身を含む): 32946912

約数和(自身を除く): 19968870

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 4013, 8026, 12039, 24078, 28091, 44143, 56182, 84273, 88286, 132429, 168546, 196637, 264858, 309001, 393274, 589911, 618002, 927003, 1179822, 1854006, 2163007, 4326014, 6489021, 12978042]

約数ペア:

[(1, 12978042), (2, 6489021), (3, 4326014), (6, 2163007), (7, 1854006), (11, 1179822), (14, 927003), (21, 618002), (22, 589911), (33, 393274), (42, 309001), (49, 264858), (66, 196637), (77, 168546), (98, 132429), (147, 88286), (154, 84273), (231, 56182), (294, 44143), (462, 28091), (539, 24078), (1078, 12039), (1617, 8026), (3234, 4013)]