407495838

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{1997}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 828610560

約数和(自身を除く): 421114722

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 479, 958, 1437, 1997, 2874, 3994, 5991, 11982, 34009, 68018, 102027, 141787, 204054, 283574, 425361, 850722, 956563, 1913126, 2869689, 5739378, 67915973, 135831946, 203747919, 407495838]

約数ペア:

[(1, 407495838), (2, 203747919), (3, 135831946), (6, 67915973), (71, 5739378), (142, 2869689), (213, 1913126), (426, 956563), (479, 850722), (958, 425361), (1437, 283574), (1997, 204054), (2874, 141787), (3994, 102027), (5991, 68018), (11982, 34009)]