2009796628

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1\times {\mathrm{3491}}^1$

素因数の和:4240

約数の個数: 48

約数和(自身を含む): 4165257600

約数和(自身を除く): 2155460972

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 709, 812, 1418, 2836, 3491, 4963, 6982, 9926, 13964, 19852, 20561, 24437, 41122, 48874, 82244, 97748, 101239, 143927, 202478, 287854, 404956, 575708, 708673, 1417346, 2475119, 2834692, 4950238, 9900476, 17325833, 34651666, 69303332, 71778451, 143556902, 287113804, 502449157, 1004898314, 2009796628]

約数ペア:

[(1, 2009796628), (2, 1004898314), (4, 502449157), (7, 287113804), (14, 143556902), (28, 71778451), (29, 69303332), (58, 34651666), (116, 17325833), (203, 9900476), (406, 4950238), (709, 2834692), (812, 2475119), (1418, 1417346), (2836, 708673), (3491, 575708), (4963, 404956), (6982, 287854), (9926, 202478), (13964, 143927), (19852, 101239), (20561, 97748), (24437, 82244), (41122, 48874)]