2491751668

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1458871}}^1$

素因数の和:1458943

約数の個数: 24

約数和(自身を含む): 5065203584

約数和(自身を除く): 2573451916

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 1458871, 2917742, 5835484, 10212097, 20424194, 40848388, 88991131, 177982262, 355964524, 622937917, 1245875834, 2491751668]

約数ペア:

[(1, 2491751668), (2, 1245875834), (4, 622937917), (7, 355964524), (14, 177982262), (28, 88991131), (61, 40848388), (122, 20424194), (244, 10212097), (427, 5835484), (854, 2917742), (1708, 1458871)]