13328692

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19717}}^1$

素因数の和:19747

約数の個数: 18

約数和(自身を含む): 25258758

約数和(自身を除く): 11930066

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 19717, 39434, 78868, 256321, 512642, 1025284, 3332173, 6664346, 13328692]

約数ペア:

[(1, 13328692), (2, 6664346), (4, 3332173), (13, 1025284), (26, 512642), (52, 256321), (169, 78868), (338, 39434), (676, 19717)]