259642012

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{226169}}^1$

素因数の和:226221

約数の個数: 24

約数和(自身を含む): 531951840

約数和(自身を除く): 272309828

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 226169, 452338, 904676, 1583183, 3166366, 6332732, 9272929, 18545858, 37091716, 64910503, 129821006, 259642012]

約数ペア:

[(1, 259642012), (2, 129821006), (4, 64910503), (7, 37091716), (14, 18545858), (28, 9272929), (41, 6332732), (82, 3166366), (164, 1583183), (287, 904676), (574, 452338), (1148, 226169)]