12921996

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 31109120

約数和(自身を除く): 18187124

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 127, 139, 183, 244, 254, 278, 366, 381, 417, 508, 556, 732, 762, 834, 1524, 1668, 7747, 8479, 15494, 16958, 17653, 23241, 25437, 30988, 33916, 35306, 46482, 50874, 52959, 70612, 92964, 101748, 105918, 211836, 1076833, 2153666, 3230499, 4307332, 6460998, 12921996]

約数ペア:

[(1, 12921996), (2, 6460998), (3, 4307332), (4, 3230499), (6, 2153666), (12, 1076833), (61, 211836), (122, 105918), (127, 101748), (139, 92964), (183, 70612), (244, 52959), (254, 50874), (278, 46482), (366, 35306), (381, 33916), (417, 30988), (508, 25437), (556, 23241), (732, 17653), (762, 16958), (834, 15494), (1524, 8479), (1668, 7747)]