78401974

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{5651}}^1$

素因数の和:6651

約数の個数: 16

約数和(自身を含む): 134562816

約数和(自身を除く): 56160842

約数列:

[1, 2, 7, 14, 991, 1982, 5651, 6937, 11302, 13874, 39557, 79114, 5600141, 11200282, 39200987, 78401974]

約数ペア:

[(1, 78401974), (2, 39200987), (7, 11200282), (14, 5600141), (991, 79114), (1982, 39557), (5651, 13874), (6937, 11302)]