141019684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{208609}}^1$

素因数の和:208639

約数の個数: 18

約数和(自身を含む): 267229410

約数和(自身を除く): 126209726

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 208609, 417218, 834436, 2711917, 5423834, 10847668, 35254921, 70509842, 141019684]

約数ペア:

[(1, 141019684), (2, 70509842), (4, 35254921), (13, 10847668), (26, 5423834), (52, 2711917), (169, 834436), (338, 417218), (676, 208609)]