1640142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{4339}}^1$

素因数の和:4357

約数の個数: 32

約数和(自身を含む): 4166400

約数和(自身を除く): 2526258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 4339, 8678, 13017, 26034, 30373, 39051, 60746, 78102, 91119, 117153, 182238, 234306, 273357, 546714, 820071, 1640142]

約数ペア:

[(1, 1640142), (2, 820071), (3, 546714), (6, 273357), (7, 234306), (9, 182238), (14, 117153), (18, 91119), (21, 78102), (27, 60746), (42, 39051), (54, 30373), (63, 26034), (126, 13017), (189, 8678), (378, 4339)]