213490524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1368529}}^1$

素因数の和:1368549

約数の個数: 24

約数和(自身を含む): 536463760

約数和(自身を除く): 322973236

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1368529, 2737058, 4105587, 5474116, 8211174, 16422348, 17790877, 35581754, 53372631, 71163508, 106745262, 213490524]

約数ペア:

[(1, 213490524), (2, 106745262), (3, 71163508), (4, 53372631), (6, 35581754), (12, 17790877), (13, 16422348), (26, 8211174), (39, 5474116), (52, 4105587), (78, 2737058), (156, 1368529)]