398214292

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{523}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 811302912

約数和(自身を除く): 413088620

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 383, 497, 523, 766, 994, 1046, 1532, 1988, 2092, 2681, 3661, 5362, 7322, 10724, 14644, 27193, 37133, 54386, 74266, 108772, 148532, 190351, 200309, 259931, 380702, 400618, 519862, 761404, 801236, 1039724, 1402163, 2804326, 5608652, 14221939, 28443878, 56887756, 99553573, 199107146, 398214292]

約数ペア:

[(1, 398214292), (2, 199107146), (4, 99553573), (7, 56887756), (14, 28443878), (28, 14221939), (71, 5608652), (142, 2804326), (284, 1402163), (383, 1039724), (497, 801236), (523, 761404), (766, 519862), (994, 400618), (1046, 380702), (1532, 259931), (1988, 200309), (2092, 190351), (2681, 148532), (3661, 108772), (5362, 74266), (7322, 54386), (10724, 37133), (14644, 27193)]