7907988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 12413292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 139, 278, 417, 431, 556, 834, 862, 1293, 1529, 1668, 1724, 2586, 3058, 4587, 4741, 5172, 6116, 9174, 9482, 14223, 18348, 18964, 28446, 56892, 59909, 119818, 179727, 239636, 359454, 658999, 718908, 1317998, 1976997, 2635996, 3953994, 7907988]

約数ペア:

[(1, 7907988), (2, 3953994), (3, 2635996), (4, 1976997), (6, 1317998), (11, 718908), (12, 658999), (22, 359454), (33, 239636), (44, 179727), (66, 119818), (132, 59909), (139, 56892), (278, 28446), (417, 18964), (431, 18348), (556, 14223), (834, 9482), (862, 9174), (1293, 6116), (1529, 5172), (1668, 4741), (1724, 4587), (2586, 3058)]