1681796116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{420029}}^1$

素因数の和:420064

約数の個数: 48

約数和(自身を含む): 3951642240

約数和(自身を除く): 2269846124

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 420029, 840058, 1680116, 2940203, 4620319, 5460377, 5880406, 9240638, 10920754, 11760812, 18481276, 21841508, 32342233, 38222639, 60064147, 64684466, 76445278, 120128294, 129368932, 152890556, 240256588, 420449029, 840898058, 1681796116]

約数ペア:

[(1, 1681796116), (2, 840898058), (4, 420449029), (7, 240256588), (11, 152890556), (13, 129368932), (14, 120128294), (22, 76445278), (26, 64684466), (28, 60064147), (44, 38222639), (52, 32342233), (77, 21841508), (91, 18481276), (143, 11760812), (154, 10920754), (182, 9240638), (286, 5880406), (308, 5460377), (364, 4620319), (572, 2940203), (1001, 1680116), (2002, 840058), (4004, 420029)]