13238916

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{7937}}^1$

素因数の和:8083

約数の個数: 24

約数和(自身を含む): 31116960

約数和(自身を除く): 17878044

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 7937, 15874, 23811, 31748, 47622, 95244, 1103243, 2206486, 3309729, 4412972, 6619458, 13238916]

約数ペア:

[(1, 13238916), (2, 6619458), (3, 4412972), (4, 3309729), (6, 2206486), (12, 1103243), (139, 95244), (278, 47622), (417, 31748), (556, 23811), (834, 15874), (1668, 7937)]