2826978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 7326720

約数和(自身を除く): 4499742

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 211, 231, 319, 406, 422, 462, 609, 633, 638, 957, 1218, 1266, 1477, 1914, 2233, 2321, 2954, 4431, 4466, 4642, 6119, 6699, 6963, 8862, 12238, 13398, 13926, 16247, 18357, 32494, 36714, 42833, 48741, 67309, 85666, 97482, 128499, 134618, 201927, 256998, 403854, 471163, 942326, 1413489, 2826978]

約数ペア:

[(1, 2826978), (2, 1413489), (3, 942326), (6, 471163), (7, 403854), (11, 256998), (14, 201927), (21, 134618), (22, 128499), (29, 97482), (33, 85666), (42, 67309), (58, 48741), (66, 42833), (77, 36714), (87, 32494), (154, 18357), (174, 16247), (203, 13926), (211, 13398), (231, 12238), (319, 8862), (406, 6963), (422, 6699), (462, 6119), (609, 4642), (633, 4466), (638, 4431), (957, 2954), (1218, 2321), (1266, 2233), (1477, 1914)]