27767938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 47044800

約数和(自身を除く): 19276862

約数列:

[1, 2, 11, 22, 43, 86, 149, 197, 298, 394, 473, 946, 1639, 2167, 3278, 4334, 6407, 8471, 12814, 16942, 29353, 58706, 70477, 93181, 140954, 186362, 322883, 645766, 1262179, 2524358, 13883969, 27767938]

約数ペア:

[(1, 27767938), (2, 13883969), (11, 2524358), (22, 1262179), (43, 645766), (86, 322883), (149, 186362), (197, 140954), (298, 93181), (394, 70477), (473, 58706), (946, 29353), (1639, 16942), (2167, 12814), (3278, 8471), (4334, 6407)]