1639771336

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{111337}}^1$

素因数の和:111613

約数の個数: 32

約数和(自身を含む): 3527187840

約数和(自身を除く): 1887416504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 14728, 111337, 222674, 445348, 779359, 890696, 1558718, 3117436, 6234872, 29281631, 58563262, 117126524, 204971417, 234253048, 409942834, 819885668, 1639771336]

約数ペア:

[(1, 1639771336), (2, 819885668), (4, 409942834), (7, 234253048), (8, 204971417), (14, 117126524), (28, 58563262), (56, 29281631), (263, 6234872), (526, 3117436), (1052, 1558718), (1841, 890696), (2104, 779359), (3682, 445348), (7364, 222674), (14728, 111337)]