25071172

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21839}}^1$

素因数の和:21891

約数の個数: 24

約数和(自身を含む): 51367680

約数和(自身を除く): 26296508

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 21839, 43678, 87356, 152873, 305746, 611492, 895399, 1790798, 3581596, 6267793, 12535586, 25071172]

約数ペア:

[(1, 25071172), (2, 12535586), (4, 6267793), (7, 3581596), (14, 1790798), (28, 895399), (41, 611492), (82, 305746), (164, 152873), (287, 87356), (574, 43678), (1148, 21839)]