25215386

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 21440614

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1802, 1999, 3998, 6307, 12614, 13993, 27986, 33983, 67966, 105947, 211894, 237881, 475762, 741629, 1483258, 1801099, 3602198, 12607693, 25215386]

約数ペア:

[(1, 25215386), (2, 12607693), (7, 3602198), (14, 1801099), (17, 1483258), (34, 741629), (53, 475762), (106, 237881), (119, 211894), (238, 105947), (371, 67966), (742, 33983), (901, 27986), (1802, 13993), (1999, 12614), (3998, 6307)]