1988862946

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{363329}}^1$

素因数の和:363378

約数の個数: 32

約数和(自身を含む): 3767005440

約数和(自身を除く): 1778142494

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 363329, 726658, 2543303, 5086606, 6176593, 8356567, 12353186, 16713134, 43236151, 58495969, 86472302, 116991938, 142061639, 284123278, 994431473, 1988862946]

約数ペア:

[(1, 1988862946), (2, 994431473), (7, 284123278), (14, 142061639), (17, 116991938), (23, 86472302), (34, 58495969), (46, 43236151), (119, 16713134), (161, 12353186), (238, 8356567), (322, 6176593), (391, 5086606), (782, 2543303), (2737, 726658), (5474, 363329)]