7958958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 19657728

約数和(自身を除く): 11698770

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 71, 102, 119, 142, 157, 213, 238, 314, 357, 426, 471, 497, 714, 942, 994, 1099, 1207, 1491, 2198, 2414, 2669, 2982, 3297, 3621, 5338, 6594, 7242, 8007, 8449, 11147, 16014, 16898, 18683, 22294, 25347, 33441, 37366, 50694, 56049, 66882, 78029, 112098, 156058, 189499, 234087, 378998, 468174, 568497, 1136994, 1326493, 2652986, 3979479, 7958958]

約数ペア:

[(1, 7958958), (2, 3979479), (3, 2652986), (6, 1326493), (7, 1136994), (14, 568497), (17, 468174), (21, 378998), (34, 234087), (42, 189499), (51, 156058), (71, 112098), (102, 78029), (119, 66882), (142, 56049), (157, 50694), (213, 37366), (238, 33441), (314, 25347), (357, 22294), (426, 18683), (471, 16898), (497, 16014), (714, 11147), (942, 8449), (994, 8007), (1099, 7242), (1207, 6594), (1491, 5338), (2198, 3621), (2414, 3297), (2669, 2982)]