286877914

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 447897600

約数和(自身を除く): 161019686

約数列:

[1, 2, 71, 79, 107, 142, 158, 214, 239, 478, 5609, 7597, 8453, 11218, 15194, 16906, 16969, 18881, 25573, 33938, 37762, 51146, 600163, 1200326, 1340551, 1815683, 2020267, 2681102, 3631366, 4040534, 143438957, 286877914]

約数ペア:

[(1, 286877914), (2, 143438957), (71, 4040534), (79, 3631366), (107, 2681102), (142, 2020267), (158, 1815683), (214, 1340551), (239, 1200326), (478, 600163), (5609, 51146), (7597, 37762), (8453, 33938), (11218, 25573), (15194, 18881), (16906, 16969)]