13990288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67261}}^1$

素因数の和:67282

約数の個数: 20

約数和(自身を含む): 29191708

約数和(自身を除く): 15201420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 67261, 134522, 269044, 538088, 874393, 1076176, 1748786, 3497572, 6995144, 13990288]

約数ペア:

[(1, 13990288), (2, 6995144), (4, 3497572), (8, 1748786), (13, 1076176), (16, 874393), (26, 538088), (52, 269044), (104, 134522), (208, 67261)]