12739956

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 31772160

約数和(自身を除く): 19032204

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 787, 852, 1349, 1574, 2361, 2698, 3148, 4047, 4722, 5396, 8094, 9444, 14953, 16188, 29906, 44859, 55877, 59812, 89718, 111754, 167631, 179436, 223508, 335262, 670524, 1061663, 2123326, 3184989, 4246652, 6369978, 12739956]

約数ペア:

[(1, 12739956), (2, 6369978), (3, 4246652), (4, 3184989), (6, 2123326), (12, 1061663), (19, 670524), (38, 335262), (57, 223508), (71, 179436), (76, 167631), (114, 111754), (142, 89718), (213, 59812), (228, 55877), (284, 44859), (426, 29906), (787, 16188), (852, 14953), (1349, 9444), (1574, 8094), (2361, 5396), (2698, 4722), (3148, 4047)]