40942728

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{4091}}^1$

素因数の和:4242

約数の個数: 48

約数和(自身を含む): 111711600

約数和(自身を除く): 70768872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 4091, 5004, 8182, 10008, 12273, 16364, 24546, 32728, 36819, 49092, 73638, 98184, 147276, 294552, 568649, 1137298, 1705947, 2274596, 3411894, 4549192, 5117841, 6823788, 10235682, 13647576, 20471364, 40942728]

約数ペア:

[(1, 40942728), (2, 20471364), (3, 13647576), (4, 10235682), (6, 6823788), (8, 5117841), (9, 4549192), (12, 3411894), (18, 2274596), (24, 1705947), (36, 1137298), (72, 568649), (139, 294552), (278, 147276), (417, 98184), (556, 73638), (834, 49092), (1112, 36819), (1251, 32728), (1668, 24546), (2502, 16364), (3336, 12273), (4091, 10008), (5004, 8182)]