2017665884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2207}}^1\times {\mathrm{17581}}^1$

素因数の和:19805

約数の個数: 24

約数和(自身を含む): 3804463488

約数和(自身を除く): 1786797604

約数列:

[1, 2, 4, 13, 26, 52, 2207, 4414, 8828, 17581, 28691, 35162, 57382, 70324, 114764, 228553, 457106, 914212, 38801267, 77602534, 155205068, 504416471, 1008832942, 2017665884]

約数ペア:

[(1, 2017665884), (2, 1008832942), (4, 504416471), (13, 155205068), (26, 77602534), (52, 38801267), (2207, 914212), (4414, 457106), (8828, 228553), (17581, 114764), (28691, 70324), (35162, 57382)]