1977622708

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{1697}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 3697021440

約数和(自身を除く): 1719398732

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 239, 478, 956, 1219, 1697, 2438, 3394, 4876, 5497, 6788, 10994, 12667, 21988, 25334, 39031, 50668, 78062, 89941, 156124, 179882, 291341, 359764, 405583, 582682, 811166, 1165364, 1622332, 2068643, 4137286, 8274572, 9328409, 18656818, 21495899, 37313636, 42991798, 85983596, 494405677, 988811354, 1977622708]

約数ペア:

[(1, 1977622708), (2, 988811354), (4, 494405677), (23, 85983596), (46, 42991798), (53, 37313636), (92, 21495899), (106, 18656818), (212, 9328409), (239, 8274572), (478, 4137286), (956, 2068643), (1219, 1622332), (1697, 1165364), (2438, 811166), (3394, 582682), (4876, 405583), (5497, 359764), (6788, 291341), (10994, 179882), (12667, 156124), (21988, 89941), (25334, 78062), (39031, 50668)]