1285219292

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1119529}}^1$

素因数の和:1119581

約数の個数: 24

約数和(自身を含む): 2633134560

約数和(自身を除く): 1347915268

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1119529, 2239058, 4478116, 7836703, 15673406, 31346812, 45900689, 91801378, 183602756, 321304823, 642609646, 1285219292]

約数ペア:

[(1, 1285219292), (2, 642609646), (4, 321304823), (7, 183602756), (14, 91801378), (28, 45900689), (41, 31346812), (82, 15673406), (164, 7836703), (287, 4478116), (574, 2239058), (1148, 1119529)]