16781362

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:538

約数の個数: 24

約数和(自身を含む): 27537840

約数和(自身を除く): 10756478

約数列:

[1, 2, 13, 26, 131, 169, 262, 338, 379, 758, 1703, 3406, 4927, 9854, 22139, 44278, 49649, 64051, 99298, 128102, 645437, 1290874, 8390681, 16781362]

約数ペア:

[(1, 16781362), (2, 8390681), (13, 1290874), (26, 645437), (131, 128102), (169, 99298), (262, 64051), (338, 49649), (379, 44278), (758, 22139), (1703, 9854), (3406, 4927)]