7789978

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 14370048

約数和(自身を除く): 6580070

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 461, 497, 922, 994, 1207, 2414, 3227, 6454, 7837, 8449, 15674, 16898, 32731, 54859, 65462, 109718, 229117, 458234, 556427, 1112854, 3894989, 7789978]

約数ペア:

[(1, 7789978), (2, 3894989), (7, 1112854), (14, 556427), (17, 458234), (34, 229117), (71, 109718), (119, 65462), (142, 54859), (238, 32731), (461, 16898), (497, 15674), (922, 8449), (994, 7837), (1207, 6454), (2414, 3227)]