25256308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 56415744

約数和(自身を除く): 31159436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 1907, 3311, 3814, 6622, 7628, 13244, 13349, 20977, 26698, 41954, 53396, 82001, 83908, 146839, 164002, 293678, 328004, 574007, 587356, 902011, 1148014, 1804022, 2296028, 3608044, 6314077, 12628154, 25256308]

約数ペア:

[(1, 25256308), (2, 12628154), (4, 6314077), (7, 3608044), (11, 2296028), (14, 1804022), (22, 1148014), (28, 902011), (43, 587356), (44, 574007), (77, 328004), (86, 293678), (154, 164002), (172, 146839), (301, 83908), (308, 82001), (473, 53396), (602, 41954), (946, 26698), (1204, 20977), (1892, 13349), (1907, 13244), (3311, 7628), (3814, 6622)]