390872622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{19429}}^1$

素因数の和:19920

約数の個数: 32

約数和(自身を含む): 895334400

約数和(自身を除く): 504461778

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479, 958, 1437, 2874, 3353, 6706, 10059, 19429, 20118, 38858, 58287, 116574, 136003, 272006, 408009, 816018, 9306491, 18612982, 27919473, 55838946, 65145437, 130290874, 195436311, 390872622]

約数ペア:

[(1, 390872622), (2, 195436311), (3, 130290874), (6, 65145437), (7, 55838946), (14, 27919473), (21, 18612982), (42, 9306491), (479, 816018), (958, 408009), (1437, 272006), (2874, 136003), (3353, 116574), (6706, 58287), (10059, 38858), (19429, 20118)]