2004142

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 3644352

約数和(自身を除く): 1640210

約数列:

[1, 2, 7, 14, 37, 53, 73, 74, 106, 146, 259, 371, 511, 518, 742, 1022, 1961, 2701, 3869, 3922, 5402, 7738, 13727, 18907, 27083, 27454, 37814, 54166, 143153, 286306, 1002071, 2004142]

約数ペア:

[(1, 2004142), (2, 1002071), (7, 286306), (14, 143153), (37, 54166), (53, 37814), (73, 27454), (74, 27083), (106, 18907), (146, 13727), (259, 7738), (371, 5402), (511, 3922), (518, 3869), (742, 2701), (1022, 1961)]