25190564

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21943}}^1$

素因数の和:21995

約数の個数: 24

約数和(自身を含む): 51612288

約数和(自身を除く): 26421724

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 21943, 43886, 87772, 153601, 307202, 614404, 899663, 1799326, 3598652, 6297641, 12595282, 25190564]

約数ペア:

[(1, 25190564), (2, 12595282), (4, 6297641), (7, 3598652), (14, 1799326), (28, 899663), (41, 614404), (82, 307202), (164, 153601), (287, 87772), (574, 43886), (1148, 21943)]