2788338742

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{285749}}^1$

素因数の和:285816

約数の個数: 32

約数和(自身を含む): 5184648000

約数和(自身を除く): 2396309258

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 4879, 9758, 285749, 571498, 2000243, 4000486, 4857733, 9715466, 11715709, 23431418, 34004131, 68008262, 82009963, 164019926, 199167053, 398334106, 1394169371, 2788338742]

約数ペア:

[(1, 2788338742), (2, 1394169371), (7, 398334106), (14, 199167053), (17, 164019926), (34, 82009963), (41, 68008262), (82, 34004131), (119, 23431418), (238, 11715709), (287, 9715466), (574, 4857733), (697, 4000486), (1394, 2000243), (4879, 571498), (9758, 285749)]