7927431512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{989939}}^1$

素因数の和:989976

約数の個数: 64

約数和(自身を含む): 19957190400

約数和(自身を除く): 12029758888

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 989939, 1979878, 3959756, 6929573, 7919512, 10889329, 12869207, 13859146, 21778658, 25738414, 27718292, 43557316, 51476828, 55436584, 76225303, 87114632, 90084449, 102953656, 141561277, 152450606, 180168898, 283122554, 304901212, 360337796, 566245108, 609802424, 720675592, 990928939, 1132490216, 1981857878, 3963715756, 7927431512]

約数ペア:

[(1, 7927431512), (2, 3963715756), (4, 1981857878), (7, 1132490216), (8, 990928939), (11, 720675592), (13, 609802424), (14, 566245108), (22, 360337796), (26, 304901212), (28, 283122554), (44, 180168898), (52, 152450606), (56, 141561277), (77, 102953656), (88, 90084449), (91, 87114632), (104, 76225303), (143, 55436584), (154, 51476828), (182, 43557316), (286, 27718292), (308, 25738414), (364, 21778658), (572, 13859146), (616, 12869207), (728, 10889329), (1001, 7919512), (1144, 6929573), (2002, 3959756), (4004, 1979878), (8008, 989939)]