1973356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 4435200

約数和(自身を除く): 2461844

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 149, 154, 172, 298, 301, 308, 473, 596, 602, 946, 1043, 1204, 1639, 1892, 2086, 3278, 3311, 4172, 6407, 6556, 6622, 11473, 12814, 13244, 22946, 25628, 44849, 45892, 70477, 89698, 140954, 179396, 281908, 493339, 986678, 1973356]

約数ペア:

[(1, 1973356), (2, 986678), (4, 493339), (7, 281908), (11, 179396), (14, 140954), (22, 89698), (28, 70477), (43, 45892), (44, 44849), (77, 25628), (86, 22946), (149, 13244), (154, 12814), (172, 11473), (298, 6622), (301, 6556), (308, 6407), (473, 4172), (596, 3311), (602, 3278), (946, 2086), (1043, 1892), (1204, 1639)]