2809926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 7207200

約数和(自身を除く): 4397274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 769, 1218, 1538, 1827, 2307, 3654, 4614, 5383, 6921, 10766, 13842, 16149, 22301, 32298, 44602, 48447, 66903, 96894, 133806, 156107, 200709, 312214, 401418, 468321, 936642, 1404963, 2809926]

約数ペア:

[(1, 2809926), (2, 1404963), (3, 936642), (6, 468321), (7, 401418), (9, 312214), (14, 200709), (18, 156107), (21, 133806), (29, 96894), (42, 66903), (58, 48447), (63, 44602), (87, 32298), (126, 22301), (174, 16149), (203, 13842), (261, 10766), (406, 6921), (522, 5383), (609, 4614), (769, 3654), (1218, 2307), (1538, 1827)]