128804702

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{2909}}^1$

素因数の和:3068

約数の個数: 24

約数和(自身を含む): 210881880

約数和(自身を除く): 82077178

約数列:

[1, 2, 13, 26, 131, 169, 262, 338, 1703, 2909, 3406, 5818, 22139, 37817, 44278, 75634, 381079, 491621, 762158, 983242, 4954027, 9908054, 64402351, 128804702]

約数ペア:

[(1, 128804702), (2, 64402351), (13, 9908054), (26, 4954027), (131, 983242), (169, 762158), (262, 491621), (338, 381079), (1703, 75634), (2909, 44278), (3406, 37817), (5818, 22139)]